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mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=620257974&questionld=1&flushed=false&cld=6873279¢erwin=yes GZ Math 159-14 Spring 2022 JOU HAN HUANG 03/11/22 12:46 PM E Homework: Chapter 6 Homework Question 6, 6.2.7 HW Score: 0%, 0 of
mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=620257974&questionld=1&flushed=false&cld=6873279¢erwin=yes GZ Math 159-14 Spring 2022 JOU HAN HUANG 03/11/22 12:46 PM E Homework: Chapter 6 Homework Question 6, 6.2.7 HW Score: 0%, 0 of 20 points x Points: 0 of 1 Save 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. Click to view page 1 of the table. Click to view page 2 of the table. 90 125 The area of the shaded region is 0.6997 . (Round to four decimal places as needed.) Help me solve this View an example Get more help - Similar questionmylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=620257974&questionld=1&flushed=false&cld=6873279¢erwin=yes GZ Math 159-14 Spring 2022 JOU HAN HUANG 03/11/22 12:46 PM Homework: Chapter 6 Homework Question 7, 6.2.10-T HW Score: 0%, 0 of 20 points x Points: 0 of 1 Save 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. 0.2525 The indicated IQ score is 110 . (Round to the nearest whole number as needed.) Help me solve this View an example Get more help - Similar questionmylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=620257974&questionld=1&flushed=false&cld=6873279¢erwin=yes GZ Math 159-14 Spring 2022 JOU HAN HUANG 03/11/22 12:46 PM E Homework: Chapter 6 Homework Question 8, 6.2.13 HW Score: 0%, 0 of 20 points Save x Points: 0 of 1 Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a standard deviation o = 20. Find the probability that a randomly selected adult has an IQ less than 120. Click to view page 1 of the table. Click to view page 2 of the table. The probability that a randomly selected adult has an IQ less than 120 is 0.8413 . (Type an integer or decimal rounded to four decimal places as needed.) Help me solve this View an example Get more help - Similar questionmylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=620257974&questionld=1&flushed=false&cld=6873279¢erwin=yes GZ Math 159-14 Spring 2022 JOU HAN HUANG 03/11/22 12:46 PM E Homework: Chapter 6 Homework Question 9, 6.2.17 HW Score: 0%, 0 of 20 points Save x Points: 0 of 1 Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a standard deviation o = 15. Find the probability that a randomly selected adult has an IQ between 86 and 114. Click to view page 1 of the table. Click to view page 2 of the table. The probability that a randomly selected adult has an IQ between 86 and 114 is 0.6494. (Type an integer or decimal rounded to four decimal places as needed.) Help me solve this View an example Get more help - Similar questionmylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=620257974&questionld=1&flushed=false&cld=6873279¢erwin=yes GZ Math 159-14 Spring 2022 JOU HAN HUANG 03/11/22 12:47 PM E Homework: Chapter 6 Homework Question 10, 6.2.22-T HW Score: 0%, 0 of 20 points x Points: 0 of 1 Save Assume that adults have IQ scores that are normally distributed with a mean of 101.2 and a standard deviation 20.4. Find the first quartile Q,, which is the IQ score separating the bottom 25% from the top 75%. (Hint: Draw a graph.) The first quartile is 87.4 Type an integer or decimal rounded to one decimal place as needed.) Help me solve this View an example Get more help - Similar
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