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The stemplot shows IQ scores that are consistent with the 2018 article "Flynn effect and its reversal are both environme
Posted: Sun Jul 10, 2022 10:51 am
by answerhappygod
- The Stemplot Shows Iq Scores That Are Consistent With The 2018 Article Flynn Effect And Its Reversal Are Both Environme 1 (23.8 KiB) Viewed 96 times
The stemplot shows IQ scores that are consistent with the 2018 article "Flynn effect and its reversal are both environmentally caused." 824 8 6778999 9 00012224 9555556677888888999 10 000001111122344 10 555556667788899 11 02233 11 55668 12 234 This distribution is very close to Normal with mean 100 and standard deviation 10. Use the Normal distribution with mean 100 and standard deviation 10 as a description of the IQ scores of all adults. Use this distribution and the 68-95-99.7 rule to answer the
questions. What percentage p of all students have IQ scores below 80? Give your answer as a percentage to one decimal place.