# Question

Suppose we are testing the hypothesis H0: p = 0.3 versus H1: p > 0.3 and we ﬁnd the P-value to be 0.23. Explain what this means. Would you reject the null hypothesis? Why?

## Answer to relevant Questions

Suppose we are testing the hypothesis H0: p = 0.65 versus H1: p ≠ 0.65 and we ﬁnd the P-value to be 0.02. Explain what this means. Would you reject the null hypothesis? Why? To test H0: µ = 40 versus H1: µ 7 40, a simple random sample of size n = 25 is obtained from a population that is known to be normally distributed. (a) If x̄ = 42.3 and s = 4.3, compute the test statistic. (b) If the ...According to the Crown ATM Network, the mean ATM withdrawal is $67. PayEase, Inc., manufacturers an ATM that allows one to pay bills (electric, water, parking tickets, and so on), as well as withdraw money. A review of 40 ...In 2002, the mean age of an inmate on death row was 40.7 years, according to data obtained from the U.S. Department of Justice. A sociologist wondered whether the mean age of a death-row inmate has changed since then. She ...Test the hypotheses in Problem 24 by constructing a 95% conﬁdence interval.Post your question

0