Mathematics, 03.03.2020 00:28 rebecca7415
A consumer surveys 49 televisions. 80% cost between $250.00 and $350.00. The administrator decides to calculate a 95% confidence interval for this proportion.
Standard error =
The estimate is
%. The reliability factor is
The standard error is (to nearest hundredth)
The confidence interval is from 68% to 92% (to the nearest percent). Put an x in the box.
true
false
Answers: 2
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A consumer surveys 49 televisions. 80% cost between $250.00 and $350.00. The administrator decides t...
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