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exteesy07 exteesy07
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A month ago
Recently, the Centers for Disease Control and Prevention estimated 9.4% of children under the age of 18 had asthma. They reported the standard error to be 0.35%. Assuming that the sampling distribution is symmetric and bell-shaped, find a 95% confidence interval.

▸ 8.4% to 10.5%

▸ 8.7% to 10.1%

▸ 9.1% to 7.8%

▸ 8.1% to 10.8%
Textbook 
Statistics: Unlocking the Power of Data

Statistics: Unlocking the Power of Data


Edition: 3rd
Authors:
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andratandrat
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