Entertainment Software Association would like to test if the standard deviation for the age of "gamers" (those that routinely play video games)is equal to 6.0 years. The standard deviation for the age from a random sample of 24 gamers is 3.8 years. Using α = 0.05, the lower critical value for this hypothesis test would be ______.
A)11.689
B)10.235
C)13.477
D)12.750

Question

Quizplus · Accepted Answer

The lower critical value for a one-tailed hypothesis test with α = 0.05 and 23 degrees of freedom (n-1) is 11.689.

Entertainment Software Association Would Like to Test If the Standard