6) Suppose that a polling organization surveys n=400 peopleabout whether they th

Question

6) Suppose that a polling organization surveys n=400 peopleabout whether they think the federal government should givefinacial aid to the sirlines to help them avoid bankruptcy.In thepoll, 300 people say that the govern,ent should provide aid to theairlines. which choice give the correct notion and value for thesample proportion in this survey?

a)P*=0.30
b)P=0.30
c)P*=0.75@
d)P=0.75

7) Imagine taking many different samples of n=30 values from apopulation of resting pulse rate values. which one of thesestatistics is mostly likely to have a sampling distribution that isapproximately a normal distribution?

a)the maximum pulse rate in a sample
b)the minimum pulse rate in a sample
c)the mean pulse rate in a sample @
d)the mean pulse rate in a the population

Explanation / Answer

6) Suppose that a polling organization surveys n=400 peopleabout whether they think the federal government should givefinacial aid to the sirlines to help them avoid bankruptcy.In thepoll, 300 people say that the govern,ent should provide aid to theairlines. which choice give the correct notion and value for thesample proportion in this survey?

a)P*=0.30
b)P=0.30
c)P*=0.75@
d)P=0.75

7) Imagine taking many different samples of n=30 values from apopulation of resting pulse rate values. which one of thesestatistics is mostly likely to have a sampling distribution that isapproximately a normal distribution?

a)the maximum pulse rate in a sample
b)the minimum pulse rate in a sample
c)the mean pulse rate in asample @
d)the mean pulse rate in a the population

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