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IQ scores: Scores on an IQ test are normally distributed. A sample of 16 IQ scores had standard deviation s-9. h (a) Con
Posted: Sun Jul 10, 2022 10:10 am
by answerhappygod
- Iq Scores Scores On An Iq Test Are Normally Distributed A Sample Of 16 Iq Scores Had Standard Deviation S 9 H A Con 1 (24.08 KiB) Viewed 94 times
IQ scores: Scores on an IQ test are normally distributed. A sample of 16 IQ scores had standard deviation s-9. h (a) Construct an 80% confidence interval for the population standard deviation o. Round the answers to at least two decimal places. (b) The developer of the test claims that the population standard deviation is a =3. Does this confidence interval contradict this claim? Explain Part: 0 / 2 Part 1 of 2 0 An 80% confidence interval for the population standard deviation is << .