WebFeb 26, 2024 · The IQ score separating the bottom 25% from the top 75%. is 87.3 Step-by-step explanation: Given that adults have IQ scores that are normally distributed with a mean of 98.8 and a standard deviation 17.1. To find the first quartile, we calculate X … WebOct 12, 2024 · Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard deviation σ=15. Find the probability that a randomly selected adult has an IQ between 90 and 120. The probability that a randomly selected adult has an IQ between 90 and 120 is __. Follow • 1 Add comment Report 1 Expert Answer Best Newest …
Using the Normal Distribution – Introductory Statistics
WebNov 10, 2024 · Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. (Hint: Draw a graph in each case.) Find the probability that a randomly selected adult has an IQ between 90 and 110 (referred to as the normal range). 1 See Answers Answer & Explanation Provere Beginner 2024-11-11 Added 18 … WebJul 19, 2024 · Find the probability that a randomly selected adult has an IQ greater than 131.8. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 131.8 is (Round to four decimal places as needed.). Show Answer Create an account. Get free access to expert answers Get 3 free question credits highway distance wuhan to hangzhou
Assume that adults have IQ scores that are normally - Kunduz
http://pressbooks-dev.oer.hawaii.edu/introductorystatistics/chapter/using-the-normal-distribution/ WebFind the probability that a randomly selected adult has an IQ greater than 1290 (Hint Draw a graph) The probability that a randomly selected adult from this group has an 10 greater than 129.0 s (Round to four decimal places as needed.) This problem has been solved! WebThe probability that a randomly selected adult from this group has an IQ greater than 129.2 is (Round to four decimal places as needed.) Question Transcribed Image Text: Question … small storage shed for garden tools