Multiple Choice
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. The degrees of freedom for this hypothesis test would be ________.
A) 24
B) 21
C) 23
D) 25
Correct Answer:
Verified
Correct Answer:
Verified
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