Without doing the calculations, state whether a larger or smaller sample would be required to guarantee that the probability that the sample mean differs from the population mean by more than 1.8 hours

is less than 0.05, when compared to the sample needed to ensure that the probability that the sample mean differs from the population mean by more than 2.1 hours is less than 0.05.


Larger sample

Business

You might also like to view...

Installing quality-control procedures that can be audited by independent quality-control experts is fundamental to

A. ISO 9000. B. restructuring. C. reduced cycle time. D. the RATER system. E. statistical process control.

Business

Carl wants to recover in a products liability lawsuit because of a couch that he bought. He must

prove the following except: A) That he in fact was injured. B) That the injury resulted from a defect in the product. C) That the product caused the injury. D) That he had a contractual relationship with the manufacturer. E) None of the above

Business

When a company prepares closing entries, which one of the following is NOT a correct closing entry?

A. Debit Service Revenue; credit Retained Earnings. B. Debit Retained Earnings; credit Salaries Expense. C. Debit Dividends; credit Retained Earnings. D. All of the other answers are incorrect.

Business

Redbook magazine targets what it calls "Redbook jugglers," defined as 25- to 44-year-old women who must juggle family, husband, and job. According to a Redbook ad, "She's the product of the ‘me generation,' the thirty-something woman who balances home, family, and career- more than any generation before her, she refuses to put her pleasures aside. She's old enough to know what she wants. And young enough to get it." This is an example of _____ segmentation.

A. demographic and psychographic B. benefit desired and usage rate C. geodemographic and benefit desired D. demographic and usage rate E. benefit desired and demographic

Business