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A simple random sample of IQ scores is selected from a normally distributed population. The sample statistics are nequals =27 27, x overbar xequals =102.8

A simple random sample of IQ scores is selected from a normally distributed population. The sample statistics are nequals

=27

27, x overbar

xequals

=102.8

102.8, sequals

=12.5

12.5. Use the t distribution to construct the confidence interval estimate of the population mean.

Find the95% confidence interval.

nothing

less than

nothing

(Round to the nearest tenth asneeded.)

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