A sample of 40 observations is selected from a normal population. The sample mean is 64, and the population standard deviation is 8. Use the 0.01 significance level.

H₀: ? = 65

H₁: ? ? 65

What is the value of the test statistic? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)

Value of the test statistic_________

What is the p-value? (Round z value to 2 decimal places and final answer to 4 decimal places.)

p-value_______