Exhibit 11-2

question 38

Multiple Choice

Exhibit 11-2.The manager of a video library would like the variance of the waiting times of the customers not to exceed 2.30 minutes-squared.He would like to add an additional billing counter if the variance exceeds the cut-off.He checks the recent sample data.For a random sample of 24 customer waiting times,he arrives at a sample variance of 3.8 minutes-squared.The manager assumes the waiting times to be normally distributed. Refer to Exhibit 11-2.Approximate the p-value.

• A)p-value lies between 0.005 and 0.010
• B)p-value lies between 0.010 and 0.025
• C)p-value lies between 0.050 and 0.10
• D)p-value lies between 0.025 and 0.05