Mathematics, 15.12.2020 08:10 tierrag81
A local school district that the number of school days missed by its teachers is below the national average of 휇=5. A random sample of 28 teachers had a mean of 3.3 days missed by its teachers with a standard deviation of 1.96 days. At 훼=0.05,is there enough evidence to support the district’s claim. You can use either the rejection region or p-value method.
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A local school district that the number of school days missed by its teachers is below the national...
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