Some of the following statements refer to the null hypothesis, some to the alternate hypothesis. State the null hypothesis, H0, and the alternative hypothesis. H0. in terms of the appropriate parameter (p or p). a. The mean number of years Americans work before retiring Is 34. b. At most 60°o of Americans vote in presidential elections. c. The mean starting salary for San Jose State University graduates is at least S100.000 per year. 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 not more than ten. g. About half of Americans prefer to live awa from cities, given the choice. 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 S20,000 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. H0. in terms of the appropriate parameter (p or p). a. The mean number of years Americans work before retiring Is 34. b. At most 60°o of Americans vote in presidential elections. c. The mean starting salary for San Jose State University graduates is at least S100.000 per year. 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 not more than ten. g. About half of Americans prefer to live awa from cities, given the choice. 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 S20,000 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. H0. in terms of the appropriate parameter (p or p).
a. The mean number of years Americans work before retiring Is 34.
b. At most 60°o of Americans vote in presidential elections.
c. The mean starting salary for San Jose State University graduates is at least S100.000 per year.
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 not more than ten.
g. About half of Americans prefer to live awa from cities, given the choice.
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 S20,000 per year.
Write the null and alternative hypothesis for the following research problems (2 points each).
A water faucet manufacturer claims that the mean flow rate of a certain type of faucet is less than 2.5 gallons per minutes.
Ho :
Ha:
Is the given statement true or false? Justify your answer.
If a police officer wants to find whether the average speed of motorists a highway with speed limit of 55 mph, the null hypothesis is 55.
the null and alternative hypothesis are given.
h0: p= 0.84
h1: pgreater than .84
determine left, right or two tailed and the parameter that is being tested
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