(14) When 10,480 arrests records for federal offenses were randomly selected, it was found that 3,16


Question: (14) When 10,480 arrests records for federal offenses were randomly selected, it was found that 3,165 of them were for drug related offenses, Using the 0.05 level of significance, test the claim that more than 30% of all federal crimes were for drug related offences.

A. (2) State the hypotheses that can be used to test this claim

B. (2) Give the critical value of the test statistic.

C. (2) Calculate the value of the test statistic

D. (2) Label the graph below. Include the critical value(s) and test statistic (*) and clearly indicate the regions of acceptance/rejection

E. (2) Choose (circle) the correct statistical decision:

A Reject the Null

B Fail to reject the null

F. (2) Explain why you rejected or failed to reject the null hypothesis.

G. (2) Choose (circle) the correct conclusion:

A There is not sufficient evidence to support the claim that more than 30% of federal crimes are for drug related charges

B There is sufficient evidence to support the claim that more than 30% of federal crimes are for drug related charges

Price: $2.99
Answer: The solution file consists of 3 pages
Deliverable: Word Document

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in