AP Statistics Quiz
20 questions · no time limit
0:00
SAMPLING DISTRIBUTIONS
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
A nutritionist compares two diets by repeatedly selecting independent random samples: n1=30n_1=30 people on Diet A and n2=50n_2=50 people on Diet B, then computing the difference in sample mean weight loss, xˉA−xˉB\bar{x}_A-\bar{x}_B. Which statement is correct about the mean of the sampling distribution of xˉA−xˉB\bar{x}_A-\bar{x}_B?​
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCDE
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end