# Question: Find the test statistic z and the p value for each

Find the test statistic z and the p-value for each of the following situations.

a. Ho: µ = 22.5, Ha: µ >22.5; x¯ = 24.5, s = 6, n = 36

b. Ho: µ = 200, Ha: µ < 200; x¯ = 192.5, s = 40, n = 50

c. Ho: µ = 12.4, Ha: µ = 2.4; x¯ = 11.52, s = 2.2, n = 16

a. Ho: µ = 22.5, Ha: µ >22.5; x¯ = 24.5, s = 6, n = 36

b. Ho: µ = 200, Ha: µ < 200; x¯ = 192.5, s = 40, n = 50

c. Ho: µ = 12.4, Ha: µ = 2.4; x¯ = 11.52, s = 2.2, n = 16

## Relevant Questions

Calculate the p-value for each of the following: The null hypothesis,Ho µ = 16 was tested against the alternative hypothesis, Ha: µ < 16 A sample of 50 resulted in a calculated p-value of 0.017. If =14 find the value of the population standard deviation. One of the best indicators of a baby’s health is his or her weight at birth. In the United States, mothers who live in poverty generally have babies with lower birth weights than those who do not live in poverty. Although ...Nationally, the ratio of nurses to students falls short of the recommended federal standard, according to the USA Today article “School nurses in short supply” (August 11, 2009). The recommendation from the Centers for ...a. What is the critical region? b. What is the critical value?Post your question