please need help. I could not find number 21.. please write all of process I need....
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 13) Shaded area is 0.9599. A) - 1.38 B) 1.03 1.82 D) 1.75 14) Shaded area is 0.0694. A) 1.45 B) 1.26 1.48 D) 1.39Find the indicated value. 15) z0.005 A) 2.535 D) 2.015 92.835 B) 2.575 16) z0.36 A) 1.76 B) 0.45 1.60 D) 0.36 Provide an appropriate response. 17) Find the area of the shaded region. The graph depicts IQ scores of adults, and those scores are normally distributed...
Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation 15. Find Upper P 2P2, which is the IQ score separating the bottom 22% from the top 98%.
Provide an approj riate response 6) Assume that adults have 1Q scores that are normally distributed with a mean of 100 and a standard deviation of 15 (as o (somew the Wechsler test). Find the probability that a randomly selected adult has an IQ between 90 and 120 sere in the range of normal to bright normal). Draw a picture. Use Table A-2 or calculator 9 1O0 130 -7) (Same i ro from #6) Find the IQ score separating the...
Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation 20. Find Upper P 3, which is the IQ score separating the bottom 3% from the top 97%.
assume that IQ scores are normally distributed with a mean of 100 and a standard deviation of 15 (as on the Wechsler test). If a gifted program only accepts students with IQ scores in the top 14% what is the minimum IQ score to get to be considered for the program
Assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard deviation 20. Find P10?, which is the IQ score separating the bottom 10?% from the top 90?%.
Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and...
Assume that adults have IQ scores that are normally distributed with a mean of 95.9 and a standard deviation 18.2. Find the first quartile Q1 which is the IQ score separating the bottom 25% from the top 75%.
assume that adults have IQ scores that are normally distributed with a mean of 100.6 and a standard deviation 24.8. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%.