Multiple Choice
Use the following information for questions:
Data were collected by giving a survey to a random sample of students at a university. One question asked was: "Do you believe in extraterrestrial life?"Here is a comparison of the proportions of males and females that said "yes":
Subscripts in these questions are 1 = females, 2 = males.
-How is the p-value for this test found?
A) The area to the left of -2.64 under the standard normal distribution.
B) The area to the right of -2.64 under the standard normal distribution.
C) The area to the left of -2.64 under a t distribution with 72 degrees of freedom.
D) The area to the right of -2.64 under a t distribution with 72 degrees of freedom.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: The designated level (typically set at 0.05)
Q9: Use the following information for questions:<br> An
Q10: Use the following information for questions:<br> A
Q11: Use the following information for questions:<br> A
Q12: Use the following information for questions:<br> A
Q14: Use the following information for questions:<br> A
Q15: Use the following information for questions:<br> A
Q16: Use the following information for questions:<br> An
Q17: A Washington Post poll shows that
Q18: Use the following information for questions:<br> Time