What impact does deleting the data value 18 have on the mean of the dataset (19,18,22,19,18,22,17,20,18)? Round your answer to the nearest tenth.(1 point)

Question

Responses

Dataset 1 has a mean of 19.2, and dataset 2 has a mean of 17.3.
Dataset 1 has a mean of 19.2, and dataset 2 has a mean of 17.3.

The mean of the original dataset is 19 and did not change with the deletion of the data value.
The mean of the original dataset is 19 and did not change with the deletion of the data value.

The mean of the original dataset is 18 and did not change with the deletion of the data value.
The mean of the original dataset is 18 and did not change with the deletion of the data value.

Dataset 1 has a mean of 19.2, and dataset 2 has a mean of 19.4.

Answer 1

The mean of the original dataset is 19 and did not change with the deletion of the data value.

Answer 2

Which measures of center will change when a value is added to the datasets?

Dataset 1: (9,10,12,22,21,20,12,9,10,22,21,12,12,9,10)

Dataset 2: (9,10,12,22,21,20,12,9,10,22,21,12,12,9,10,12)

(1 point)
Responses

median
median

mean
mean

mode
mode

None. All the measures will stay the same.

Answer 3

The median and the mean will change when a value is added to the datasets.