Question

1. the times (in minutes) for a runner to complete a mile are 12, 12, 12, 12, 12. the sample standard deviation is 0. what type of variability does this data set have?

a. no variability
b. low variability
c. moderate variability
d. high variability

Explanation:

The data set has all values equal to 12, so there is no difference or spread between the data points. A sample standard deviation of 0 also indicates that all data points are the same, meaning there is no variability.

Answer:

a. No variability