Mathematics, 17.05.2021 07:00 Shavaila18
The mean on a statewide geography test was 76 with a standard deviation of 11. West
County sampled the scores of some of its students and reported a mean of 75 with a margin
of error of +2.2.
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 76 with a standard deviation of 11. West
County sampled...
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