For the following examples, state whether or not the sample size is large enough for the Central Limit Theorem to apply and for us to use the formulas dependent upon it.

a. In a sample of 75 LSU students, 34 said they prefer Wendy's fries to McDonald's fries.

b. In a sample of 16 sociology majors, 9 said they love statistics class.

c. In a sample of 102 archeologists, 7 said they had been to Paraguay.

d. In a sample of 125 chemistry majors, 122 had watched at least 1 episode of Breaking Bad.