QUESTION 2

Using the p-value method of hypothesis testing test the following claim at the

alpha = 0.05

significance level.

Claim: Less than 41% of students are STEM majors. Data: In a sample of 12 students 2 of them are STEM majors. Put the p-value (calculated to at least 4 decimal places of accuracy) in the answer box.

QUESTION 3

Using the p-value method of hypothesis testing test the following claim at the

alpha = 0.05

significance level.

Claim: More than 61% of students are STEM majors. Data: In a sample of 11 students 10 of them are STEM majors. Put the p-value (calculated to at least 4 decimal places of accuracy) in the answer box.

QUESTION 4

Using the p-value method of hypothesis testing test the following claim at the

alpha= 0.05

significance level.

Claim: More than 61% of students are STEM majors. Data: In a sample of 9 students 8 of them are STEM majors. Put the p-value (calculated to at least 4 decimal places of accuracy) in the answer box.

QUESTION 6 If we conduct a hypothesis test at the

alpha=0.05

significance level and the p-value = .0269

the sample

(1) provides statistically significant evidence that the claim is true

(2) proves that the claim is true

(3) fails to provide statistically significant evidence that the claim is true

(4) proves that the claim is false

Put the number of the best answer in the answer box. Just the number. Do not put the parenthesis.