Question

How will the mean age of members at the community gym change the outlier in the data

shown is removed?

A. The mean age of members will increase.

B. The mean age of members will decrease.

C. The outlier does not affect the mean, so the mean age of members will not change

D. There is no outlier in this data set, so the change in the mean age of members cannot be

determined.

Answer 1

The FitnessGram™ Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly, but gets faster each minute after you hear this signal. Ding A single lap should be completed each time you hear this sound. Ding Remember to run in a straight line, and run as long as possible. The second time you fail to complete a lap before the sound, your test is over. The test will begin on the word start. On your mark, get ready, ding

Explanation: