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business statistics

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A 82% confidence interval for a sampling distribution with a mean of 100, a sample standard deviation of 24 and a sample size of 36 will be based on a á= ______ and a corresponding Zá of ____
.18 and .47
.18 and .915.
.09 and .23
.09 and 1.34

  • business statistics -

    I'll give you a hint: + or - 1.34 represents the 82% confidence interval using a z-table.

  • business statistics -

    truye

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