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Mathematics, 21.01.2021 02:50 coolquezzie

You are constructing a 90% confidence interval for a sample consisting of n = 9 values and an unknown population standard deviation. The population appears to be very skewed. Determine
whether a margin of error should be calculated using a critical value of za/2, a critical value of
ta/2, or neither.

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You are constructing a 90% confidence interval for a sample consisting of n = 9 values and an unkno...
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