Some of the statements below refer to the null hypothesis, some to the alternate hypothesis. State...

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Statistics

Some of the statements below refer to the null hypothesis, someto the alternate hypothesis. State the null hypothesis, H0, and thealternative hypothesis, Ha, in terms of the appropriate parameter(μ or p).

A. The mean number of years Americans work before retiring is34. (out of the following)

H0: p =34,     Ha: p ≠ 34

H0: μ =34,     Ha: μ ≠34     

H0: p ≥34,     Ha: p < 34

H0: p ≤34,     Ha: p > 34

H0: μ ≤34,     Ha: μ > 34

H0: μ ≠34,     Ha: μ = 34

H0: μ ≥34,     Ha: μ < 34

H0: p ≠34,     Ha: p = 34

B. At most 60% of Americans vote in presidential elections. (Outof the following)

H0: p ≤0.60,     Ha: p > 0.60

H0: p >0.60,     Ha: p ≤0.60     

H0: p =0.60,     Ha: p > 0.60

H0: μ =60,     Ha: μ > 60

H0: μ <60,     Ha: μ > 60

H0: μ >60,     Ha: μ ≤ 60

H0: p <0.60,     Ha: p > 0.60

H0: μ ≤60,     Ha: μ > 60

C. The mean starting salary for San Jose State Universitygraduates is at least $100,000 per year. (out of the following)

H0: p =100,000,     Ha: p <100,000

H0: μ =100,000,     Ha: μ <100,000     

H0: p <100,000,     Ha: p ≥100,000

H0: μ ≥100,000,     Ha: μ <100,000

H0: p ≤100,000,     Ha: p >100,000

H0: μ <100,000,     Ha: μ ≥100,000

H0: μ ≤100,000,     Ha: μ >100,000

H0: p ≥100,000,     Ha: p <100,000

D. Twenty-nine percent of high school seniors get drunk eachmonth. (out of the following)

H0: p <0.29,     Ha: p > 0.29

H0: μ =29,     Ha: μ ≠29     

H0: p ≠0.29,     Ha: p = 0.29

H0: p =0.29,     Ha: p > 0.29

H0: μ =29,     Ha: μ > 29

H0: μ ≠29,     Ha: μ = 29

H0: μ <29,     Ha: μ > 29

H0: p =0.29,     Ha: p ≠ 0.29

E. Fewer than 5% of adults ride the bus to work in Los Angeles.(out of the following)

H0: μ ≥5,     Ha: μ < 5

H0: p ≥0.05,     Ha: p <0.05     

H0: p =0.05,     Ha: p ≠ 0.05

H0: μ <5,     Ha: μ ≥ 5

H0: p ≤0.05,     Ha: p > 0.05

H0: μ ≤5,     Ha: μ > 5

H0: p <0.05,     Ha: p ≥ 0.05

H0: μ =5,     Ha: μ ≠ 5

F. The mean number of cars a person owns in her lifetime is notmore than 10. (out of the following)

H0: p =10,     Ha: p ≠ 10

H0: μ ≥10,     Ha: μ <10     

H0: p ≥10,     Ha: p < 10

H0: μ ≤10,     Ha: μ > 10

H0: p ≤10,     Ha: p > 10

H0: μ =10,     Ha: μ ≠ 10

H0: μ <10,     Ha: μ ≥ 10

H0: p <10,     Ha: p ≥ 10

G. About half of Americans prefer to live away from cities,given the choice.

H0: p ≠0.50,     Ha: p = 0.50

H0: μ = 1/2 , Ha: μ ≠ 1/2

H0: p ≥0.50,     Ha: p < 0.50

H0: p =0.50,     Ha: p ≠ 0.50

H0: μ ≥ 1/2 , Ha: μ = 1/2

H0: μ ≠ 1/2 , Ha: μ < 1/2

H0: p ≤ 0.50,Ha: p > 0.50

H0: μ ≤ 1/2,     Ha: μ > 1/2

H. Europeans have a mean paid vacation each year of six weeks.(out of the following)

H0: p ≠6,     Ha: p = 6

H0: μ ≥6,     Ha: μ <6     

H0: p =6,     Ha: p ≠ 6

H0: μ ≤6,     Ha: μ > 6

H0: p ≤6,     Ha: p > 6

H0: p ≥6,     Ha: p < 6

H0: μ ≠6,     Ha: μ = 6

H0: μ =6,     Ha: μ ≠ 6

I. The chance of developing breast cancer is under 11% forwomen. (Out of the following)

H0: μ <11,     Ha: μ ≥ 11

H0: μ ≤11,     Ha: μ >11     

H0: p <0.11,     Ha: p ≥ 0.11

H0: p ≤0.11,     Ha: p > 0.11

H0: p =0.11,     Ha: p ≠ 0.11

H0: μ ≥11,     Ha: μ < 11

H0: μ =11,     Ha: μ ≠ 11

H0: p ≥0.11,     Ha: p < 0.11

J. Private universities' mean tuition cost is more than $20,000per year. (out of the following)

H0: μ ≥20,000,     Ha: μ <20,000

H0: p >20,000,     Ha: p ≤20,000    

H0: p ≥20,000,     Ha: p <20,000

H0: p ≤20,000,     Ha: p >20,000

H0: μ ≤20,000,     Ha: μ >20,000

H0: μ =20,000,     Ha: μ ≠ 20,000

H0: μ >20,000,     Ha: μ ≤ 20,000

H0: p =20,000,     Ha: p ≠ 20,000

Answer & Explanation Solved by verified expert
4.0 Ratings (802 Votes)
A Here claim is that the mean number of years Americans work before retiring is 34 As null hypothesis always have equality sign Answer here is H0 34Ha 34 B Here claim is that At most 60 of Americans vote in presidential elections As null hypothesis always have equality sign Answer here is H0 p 060Ha p 060 C Here claim    See Answer
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