Question

Question 6 3 pts Provide the following information: A. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. B. Find the p-value to within 3 decimal places. C. Using a significance level of a = 0.05, do we reject Ho or fail to reject Ho? The test statistic of z = -2.50 is obtained when testing the claim that p < 0.75. A. Tail: two, left or right B. P-value: C. Reject or Fail to Reject the null HTML Editora 11

Answer 1

Answer:

Given,

z= -2.50

H1: p<0.75 ( claim)

Use

0.05

A) The given test is left- tailed

B) P value= P ( Z< -2.50)

=0.006 ( From standard normal table)

C)

Where, P value < 0.05

Hence, Reject the null hypothesis