1. Given =0.05 and the test statistics, decide whether the null hypothesis is to be rejected or accepted: 2.35

Select one:

a. Cannot be determined

b. Do not Reject

c. Reject

2. Given =0.05 and the test statistics, decide whether the null hypothesis is to be rejected or accepted: - 4

Select one:

a. Cannot be determined

b. Do not Reject

c. Reject

3. Suppose that the z is the test statistics for hypothesis testing, calculate the value of the z for each of the following. Round off your answer in 2 decimal places. = 77, = 6, n = 109, x = 78.2