Current Attempt In Progress A 95% confidence interval for a mean is 103.5 to 118.1. Is the value given a plausible value of µ? (a) $\mu$ = 104.8 (b) $\mu$ = 116.9 (c) $\mu$ = 101.5
Added by Virginia H.
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The margin of error is calculated by taking half of the width of the confidence interval. In this case, the width of the confidence interval is 118.1 - 103.5 = 14.6. So, the margin of error is 14.6 / 2 = 7.3. Show more…
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