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Recent questions tagged median


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A researcher has collected the following sample data
1 answer 43 views
A researcher has collected the following sample data The median is? Values 5 12 6 8 5 Frequency 6 7 5 12 4 &nbs ...
by Ayobami
(108 points)
asked in Data Science & Statistics May 9
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Determine \(5+12+19+\cdots+54\)
0 answers 22 views
Determine \(5+12+19+\cdots+54\)Determine \(5+12+19+\cdots+54\) ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics Apr 8
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8, 12, 15, 14, 19, 21, 24, 28. Find the median
1 answer 87 views
8, 12, 15, 14, 19, 21, 24, 28. Find the medianTwelve encoders were given a typing test, and the times (in minutes) to complete the test were as follows: 8, 12, 15, 14, 19, 21, 24, 28. Find the med ...
by thea
asked in Data Science & Statistics Apr 1
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What is the mode \(22,7,22,1\), \(7,18,18,16,6,67\)?
0 answers 43 views
What is the mode \(22,7,22,1\), \(7,18,18,16,6,67\)?What is the mode \(22,7,22,1\), \(7,18,18,16,6,67\)? ...
by Pieter Gold Status
(30,445 points)
asked in Mathematics Mar 7
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find the mean, median and variance 10, 8, 5, 5, 3, 2, 8, 5, 7, 9
1 answer 93 views
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The mean of the numbers \(1,4, k_{t}(k+4)\) and 11 is \((k+1) .\) Calculate the :
1 answer 113 views
The mean of the numbers \(1,4, k_{t}(k+4)\) and 11 is \((k+1) .\) Calculate the :The mean of the numbers \(1,4, k_{t}(k+4)\) and 11 is \((k+1) .\) Calculate the : (a) value of \(\mathrm{k}\); (b) standard deviation. ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics Sep 12, 2021
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The mean and median of Al's $n=3$ observations both equal 10. The mean and median of Bev's $n=5$ observations both equal 18 .
1 answer 395 views
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What is the impact of outliers in statistics?
1 answer 117 views
What is the impact of outliers in statistics?What is the impact of outliers in statistics? ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Jul 23, 2021
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In an observation, there is a high correlation between the time a person sleeps and the amount of productive work he does. What can be inferred from this?

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What is Mean?
1 answer 90 views
What is Mean?What is Mean? ...
by Student SIlver Status
(10,892 points)
asked in Data Science & Statistics Jul 23, 2021
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State the case where the median is a better measure when compared to the mean.
1 answer 212 views
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What is an outlier? How can outliers be determined in a dataset?
1 answer 305 views
What is an outlier? How can outliers be determined in a dataset?What is an outlier? How can outliers be determined in a dataset? ...
by Student SIlver Status
(10,892 points)
asked in Data Science & Statistics Jul 23, 2021
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How would removing the outlier affect the mean of the following data: 1200, 2400, 2400, 2500 and 9000?
1 answer 134 views
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Which measure of central tendency would best depict the following data: 10, 200, 200, 300, 325, 350 and 400? a) Mean b) Median c) Mode

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Which of the following measures of central tendency does an outlier affect the most? a) Mean b) Median c) Mode
1 answer 509 views
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A random sample of 26 offshore oil workers took part in a simulated escape exercise, and their times (sec) to complete the escape are recorded.

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Eliminate the outlier and calculate the mean.
1 answer 135 views
Eliminate the outlier and calculate the mean.$2,4,4,5,6,7,14,38$ What is the median? What is the mode? What is the mean? Eliminate the outlier and calculate the median. Eliminate the outlier and ...
by Student SIlver Status
(10,892 points)
asked in Data Science & Statistics Jun 7, 2021
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The median is called a resistant measure, whereas the mean is a non-resistant measure. What's a resistant measure?
1 answer 197 views
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What is data?
1 answer 100 views
What is data?What is data? ...
by Maths Genie Bronze Status
(5,550 points)
asked in Data Science & Statistics Jun 1, 2021
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What is the mode of the scores?
0 answers 138 views
What is the mode of the scores?What is the mode of the scores? ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics May 31, 2021
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Find the mean of these numbers: $5,11,2,12,4,2$
1 answer 809 views
Find the mean of these numbers: $5,11,2,12,4,2$Find the mean of these numbers: $5,11,2,12,4,2$ ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics May 31, 2021
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The average of the three numbers $\mathrm{x}, \mathrm{y}$, and $\mathrm{z}$ is $\mathrm{X} \cdot \mathrm{y}$. $z=?$
1 answer 111 views
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Find the mean, median, mode, and range of the following values: $17,7,11,13,2,12,7$
1 answer 881 views
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The intelligence quotient score (IQ) of a Grade 10 class is summarized in the table below.
1 answer 491 views
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The intelligence quotient score (IQ) of a Grade 10 class is summarized in the table below. The intelligence quotient score (IQ) of a Grade 10 class is summarised in the table below. Write down the modal class of the data. Det ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics May 18, 2021
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The heights of 20 children were measured (in centimetres) and the results were recorded. The data collected is given in the table below.
1 answer 546 views
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The masses, in kilograms, of patients who attended a clinic on a certain day were recorded follows.
1 answer 129 views
The masses, in kilograms, of patients who attended a clinic on a certain day were recorded follows.The masses, in kilograms, of patients who attended a clinic on a certain day were recorded follows. $\begin{array}{llllllllll}38 & 52 & 46 &a ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics May 8, 2021
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What is the mean of the set: $S = \{2;34;4;62;7;100;53;82;98;10\}$
1 answer 156 views
What is the mean of the set: $S = \{2;34;4;62;7;100;53;82;98;10\}$What is the mean of the set: $S = \{2;34;4;62;7;100;53;82;98;10\}$ ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics Apr 16, 2021
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Find the median in $1.2,1.2,3.2,3.5,3.6,6.5,8.2$
1 answer 112 views
Find the median in $1.2,1.2,3.2,3.5,3.6,6.5,8.2$Find the median in $1.2,1.2,3.2,3.5,3.6,6.5,8.2$ ...
by Edzai Zvobwo Bronze Status
(8,968 points)
asked in Data Science & Statistics Apr 5, 2021
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In a Mathematics class, $23$ learners completed a test out of $25$ marks. Calculate the mean, median and mode of this data.
1 answer 217 views
In a Mathematics class, $23$ learners completed a test out of $25$ marks. Calculate the mean, median and mode of this data.In a Mathematics class, $23$ learners completed a test out of $25$ marks. Here is a list of their results: \14; 10; 23; 21; 11; 19; 13; 11; 20; 21; ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Apr 5, 2021
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What are measures of central tendency?
1 answer 291 views
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What is the median for the following data set: $10; 8; 16; 2;4;7$?
0 answers 98 views
What is the median for the following data set: $10; 8; 16; 2;4;7$?What is the median for the following data set: $10; 8; 16; 2;4;7$? ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Apr 3, 2021
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How do you find the median of a set of values when there is an even number of values?
0 answers 197 views
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Calculate the mean, median and mode of 11,14,14,17,17,41,44,47,71,74,77
1 answer 316 views
Calculate the mean, median and mode of 11,14,14,17,17,41,44,47,71,74,77Calculate the mean, median and mode of $11,14,14,17,17,41,44,47,71,74,77$ ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Mar 30, 2021
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Find the mean of the following set of numbers: $1,1,1,2,4,5,5,7,8,12$
1 answer 2K views
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Suppose the wait times at Kroger are 5 minutes with a standard deviation of 2 minutes.
0 answers 170 views
Suppose the wait times at Kroger are 5 minutes with a standard deviation of 2 minutes. Suppose the wait times at Kroger are 5 minutes with a standard deviation of 2 minutes.  Draw a number line and mark the mean at 5 minute ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Mar 27, 2021
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What is a mode of a dataset?
1 answer 121 views
What is a mode of a dataset?What is a mode of a dataset? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Mar 27, 2021
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What is the median of a dataset?
1 answer 276 views
What is the median of a dataset?What is the median of a dataset? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Mar 27, 2021
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What is the mean of a dataset?
1 answer 179 views
What is the mean of a dataset?What is the mean of a dataset? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Mar 27, 2021
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What is an interquartile range (IQR)?
1 answer 366 views
What is an interquartile range (IQR)?What is an interquartile range (IQR)? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Mar 27, 2021
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What is a median of a dataset?
1 answer 134 views
What is a median of a dataset?What is a median of a dataset? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Mar 27, 2021
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Six numbers from a list of nine integers are 4, 9, 3, 6, 7, and 3. What is the largest possible value of the median of all nine integers in this list?
0 answers 174 views
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The ............... is the item that occurs the most in the data set.
1 answer 158 views
The ............... is the item that occurs the most in the data set.The ............... is the item that occurs the most in the data set. ...
by CT Diamond
(48,306 points)
asked in Mathematics Dec 2, 2020
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Which measure of centrality is least affected by outliers?
1 answer 236 views
Which measure of centrality is least affected by outliers?Which measure of centrality is least affected by outliers? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Nov 24, 2020
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What is a frequency distribution table?
1 answer 1.5K views
What is a frequency distribution table?What is a frequency distribution table? ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Oct 27, 2020
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Calculate the mean, median, mode, range and IQR of 1, 10, 9, 6, 7, 8, 12, 12
2 answers 851 views
Calculate the mean, median, mode, range and IQR of 1, 10, 9, 6, 7, 8, 12, 12Calculate the mean, median, mode, range and IQR of 1, 10, 9, 6, 7, 8, 12, 12 ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Sep 21, 2020
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