Mathematics, 20.04.2021 01:00 scottcourtney460
The mean on a statewide geography test was 74 with a standard deviation of 12. West
County sampled the scores of some of its students and reported a mean of 79 with a
margin of error of 11.9.
What is the range of reasonable means for West County's sample?
Round to the nearest tenth.
Answers: 2
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The mean on a statewide geography test was 74 with a standard deviation of 12. West
County sampled...
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