Question

HELP HELP PLZ HELP

Answer 1

HELP

Answer 2

question?

Answer 3

Here are 10 test scores: 30, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 74. Does this set have an outlier and, if so, how does removing it affect the mean?

Answer 4

do u know

Answer 5

you find mean by adding up all the numers then dividing them by how many numbers there are. the outlier is 30 if you take that away the mean would be 78.8 ,

Answer 6

welll A.
The set has 30 as an outlier and removing it decreases the mean by about 5.

B.
The set has 30 as an outlier and removing it decreases the mean by about 10.

C.
This data set has no outliers.

D.
The set has 30 as an outlier and removing it increases the mean by about 5.

Answer 7

d