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Confidence interval for the mean iq of missourians

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Reference no: EM132188415

A researcher wants to find the average IQ of Missourians. She randomly samples 100 people who live in the state, and obtains the following results:

Mean = 106.5 SD = 12.0

Calculate the 95% confidence interval for the mean IQ of Missourians.

Explain what the 95% confidence interval obtained in question 7 really means.

Reference no: EM132188415

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