Question

How will adding the value 75 affect the mean and median of the data set 1, 5, 7, 9 , 9, 10?

Answer 1

Do you know what the mean and median are?

Answer 2

The Mean: Average of the numbers
Median: Middle of the list

1+5+7+9+9+10+75=116
116/7=16.5

1, 5, 7, 9, 9, 10, 75 The middle is 9

Mean: 16.5
Median: 9

Answer 3

thanks

Answer 4

No problem.

Answer 5

do u understand box and whiskers plot

Answer 6

no, those are the worst.

Answer 7

i know right

Answer 8

But, you can open a new question about box and whisker plots, and someone might be able to help.

Answer 9

tanks i might have just found it out

Answer 10

Here are 10 test scores: 50, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 76. How does removing the outlier 50 affect the mean?