chapter 11 12 mc questions-26 - ygw statistics

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1 18. Researchers are studying yield of a crop in two locations. The researchers are going to compute independent 90% confidence intervals for the mean yield at each location. The probability that at least one of the intervals will cover the true mean yields at their location is A) .81 B) .19 C) .99 D) .95 2

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Page 1: Chapter 11 12 MC Questions-26 - YGW Statistics

1

18.R

esearchersarestudying

yieldofacrop

intwolocations.Theresearchersare

goingtocomputeindependent90%

confidence

intervalsforthemeanyieldateach

location.

Theprobabilitythatatleastone

oftheintervalsw

illcoverthe

truemean

yields

attheirlocationis

A).81

B).19

C).99

D).95

2

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