# Question: One hundred students are asked if they favor increasing the

One hundred students are asked if they favor increasing the school year by 20 days. The responses are 62 no, 36 yes, and 2 undecided. At α = 0.10, test the hypothesis that 50% of the students are against extending the school year. Use the P-value method.

Perform these steps.

a. State the hypotheses and identify the claim.

b. Find the critical value(s).

c. Compute the test value.

d. Make the decision.

e. Summarize the results.

Use the traditional method of hypothesis testing unless otherwise specified.

Perform these steps.

a. State the hypotheses and identify the claim.

b. Find the critical value(s).

c. Compute the test value.

d. Make the decision.

e. Summarize the results.

Use the traditional method of hypothesis testing unless otherwise specified.

**View Solution:**## Answer to relevant Questions

A meteorologist suggests that the median number of deaths per year from tornadoes in the United States is 60. The number of deaths for a sample of 11 years is shown. At α = 0.05 is there enough evidence to reject the claim? ...A researcher wishes to determine if the number of viewers for 10 returning television shows has not changed since last year. The data are given in millions of viewers. At α = 0.01, test the claim that the number of viewers ...The median age at first marriage for men in the United States in 2008 was 27.6 years. Alumni officers at a large university contacted recent newlyweds to see if their median age was different. Their ages (in years) at ...The following are scores from a technology proficiency test required of all new incoming students at a particular college. Use the Wilcoxon rank sum test to see if there is a difference in scores between freshmen and ...Find the sum of the signed ranks. Assume that the samples are dependent. State which sum is used as the test value.Post your question