8 Answered Questions for the topic Mean And Median

Mean And Median

02/13/18

If the positive integers 15,9,5,7 and x have a mean and median that are identical, what is the value of x?

I don't know where to start with this problem.
Mean And Median

02/12/18

If the positive integers 15,9,5,7 and x have a mean and median that are identical, what is the value of x?

I don't know the answer as well as the solution to this problem.
Mean And Median

08/06/17

find out the mean and median

0-10,10-20,20-30,30-40,40-50,50-60,60-70,70-805 ,10 , 20 ,40 ,30 ,20 ,10 , 4
Mean And Median

11/19/16

The median of $\{20, x, 15, 30, 25\}$ is $0.4$ less than the mean. If $x$ is a whole number, what is the sum of all possible values of $x$?

i've tried all possible, but it says i'm wrong
Mean And Median Math Statistics Math Help

09/18/16

REALLY REALLY NEED URGENT HELP

Need help for thisA group of working adults was surveyed to find out how well they sleep on weekend nights. The pie chart below shows, correct to the nearest hour, the hours of sleep of these... more

What is a real life situation in which using the median is preferable to the mean?

What is a real life situation in which using the median is preferable to the mean? Number examples please!
Mean And Median

05/27/15

The mean and median home prices are given, which is the mean and why? House prices: $170k and $290k.

The mean and median prices for homes are included, question ask to differentiate the mean and median and to tell why which is which. 
Mean And Median

01/20/15

What is the mean and median of the numbers 10 7 9 15 14 12 11 9

When I find the mean and median of the numbers 10 7 9 15 14 12 11 9, I get, MEAN = 10.875 and MEDIAN = 10.5The answers that they had put were MEAN = 17 and MEDIAN = 11.5 Am I missing a rule or are... more

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