Question 1

Calculate the variance of the following data: 1, 2, 3, 6, 8, 10, 13. Round to one decimal place.

Blank # 1

Question 2

The result of a Kolmogorov-Smirnov test on a dataset is a p-value of p=0.103. These data should be treated as ___________.

Group of answer choices

normally distributed

not normally distributed

Question 3

You are comparing 50 men and 50 women for differences in mean body weight. Based on this information alone, you can treat the data as normally distributed.

Group of answer choices

True

False

Question 4

The result of a Levene's test on two groups is a p-value of p=0.023. You should treat group variances as __________.

Group of answer choices

equal

unequal

Question 5

You have three samples of subjects. The first follows a standard American diet. The second follows a Mediterranean diet. The third follows a ketogenic diet. You compare daily caloric intake between these groups. Which is a dependent variable?

Group of answer choices

diet

American diet

Mediterranean diet

daily caloric intake