[Solved] A random sample of n = 21 kids from this district we are interested in got a mean score of 84, with a standard deviation of 7.8. Can we support
Question: A random sample of n = 21 kids from this district we are interested in got a mean score of 84, with a standard deviation of 7.8. Can we support our claim? The significance level is set at alpha = 0.05 (which is the standard value, and this situation doesn’t justify any especially low alpha value)
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