In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of

500

and a standard deviation of

10.5.

Answer parts

(a)-(d)

below.

Homework Help - Q&A from Or X Do Homework - Homework 8 X Netflix Course Home mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633870564&questionld=14&flushed=false&cld=7117691¢erwin=yes Update : Stat 171 -- General Elementary Statistics (Fall 2022) isabel xavier 10/17/22 1:18 PM Homework: Homework 8 Question 11, 5.2.9-T HW Score: 71.43%, 20 of 28 points Part 1 of 4 & Points: 0 of 4 Save Question list K In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.5. Answer parts (a) (d) below. Question 6 (a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 487. The probability that a randomly selected medical student who took the test had a total score that was less than 487 is. Question 7 (Round to four decimal places as needed.) Question 8 Question 9 Question 10 x Question 11 Question 12 Question 13 O Question 14 View an example Video Get more help - Clear all Check answerHomework Help - Q&A from Or X Do Homework - Homework 8 X Netflix Course Home mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633870564&questionld=14&flushed=false&cld=7117691¢erwin=yes Update : Stat 171 -- General Elementary Statistics (Fall 2022) isabel xavier 10/17/22 1:19 PM Homework: Homework 8 Question 12, 5.2.10-T HW Score: 67.86%, 19 of 28 points Part 1 of 4 * Points: 0 of 4 Save In a recent year, the scores for the reading portion of a test were normally distributed, with a mean of 21.5 and a standard deviation of 6.9. Complete parts (a) through (d) below. Question list K Question 6 (a) Find the probability that a randomly selected high school student who took the reading portion of the test has a score that is less than 16. The probability of a student scoring less than 16 is]. Round to four decimal places as needed.) Question 7 Question 8 Question 9 Question 10 x Question 11 x Question 12 Question 13 O Question 14 View an example Video Get more help - Clear all Check answert Homework Help - Q&A from I X 1' Do Homework Homework 8 X Netflix X 1' Course Home X + C B mylab.pearson.com/Student/PlayerHomework.aspx?homeworkldze33870564841ueStionld:14&flushed:false&cld=7'l17691¢erwin=yes Stat 171 -- General Elementary Statistics (Fall 2022) isabel xavier 10/17/221:20 PM _ . HW Score: 67.86%, 19 of 28 points Homework. Homework 8 Question 14. 5.2.13 O poms: 0 of1 . . Assume a member is selected at random from the population represented by the graph. Find the SAT Critical Reading Scores Questlon \"St '6 probability that the member selected at random is from the shaded area of the graph. Assume the 6' variable x is normally distributed. 200