Some of the following statements refer to the null hypothesis, some to the alternate hypothesis. State the null hypothesis, H0, and the alternative hypothesis. Ha, in terms of the appropriate parameter (μ or p). a. The mean number of years Americans work before retiring is less than 34. [______] b. At least 60% of Americans vote in presidential elections. [______] c. The mean starting salary for San Jose State University graduates is more than $100,000. [______] d. Twenty-nine percent of high school seniors get drunk each month. [______] e. Fewer than 5% of adults ride the bus to work in Los Angeles. [______] f. The mean number of cars a person owns in her lifetime is at most ten. [______] g. Given a choice half of Americans prefer to live away from cities. [______] h. Europeans have a mean paid vacation each year of six weeks. [______] i. The chance of developing breast cancer is under 11% for women. [______] j. Private universities' mean tuition cost is more than $20,000 per year. [______]
Some of the following statements refer to the null hypothesis, some to the alternate hypothesis.
State the null hypothesis, H0, and the alternative hypothesis. Ha, in terms of the appropriate parameter (μ or p).
a. The
b. At least 60% of Americans vote in presidential elections. [______]
c. The mean starting salary for San Jose State University graduates is more than $100,000. [______]
d. Twenty-nine percent of high school seniors get drunk each month. [______]
e. Fewer than 5% of adults ride the bus to work in Los Angeles. [______]
f. The mean number of cars a person owns in her lifetime is at most ten. [______]
g. Given a choice half of Americans prefer to live away from cities. [______]
h. Europeans have a mean paid vacation each year of six weeks. [______]
i. The chance of developing breast cancer is under 11% for women. [______]
j. Private universities' mean tuition cost is more than $20,000 per year. [______]
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