- Homework Homework 3 Question 79 5 5 27 T Part 1 Of 3 Ce Hw Score 76 92 68 46 Of 89 Points O Points 0 Of 1 About 1 (18.33 KiB) Viewed 20 times
- Homework Homework 3 Question 79 5 5 27 T Part 1 Of 3 Ce Hw Score 76 92 68 46 Of 89 Points O Points 0 Of 1 About 2 (19.96 KiB) Viewed 20 times
- Homework Homework 3 Question 79 5 5 27 T Part 1 Of 3 Ce Hw Score 76 92 68 46 Of 89 Points O Points 0 Of 1 About 3 (13.02 KiB) Viewed 20 times
= Homework: Homework 3 Question 26, 5.2.8-T Part 1 of 4 ore: 76.92%, 68.46 of *** 89 points Points: 0 of 1 Save In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 68.7 inches and a standard deviation of 2.0 inches A study participant is randomly selected. Complete parts (a) through (d) below. (a) Find the probability that a study participant has a height that is less than 66 inches. The probability that the study participant selected at random is less than 66 inches tall is (Round to four decimal places as needed.)
In a recent year, the scores for the reading portion of a test were normally distributed, with a mean of 22.3 and a standard deviation of 6.3. Complete parts (a) through (d) below. (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 20. The probability of a student scoring less than 20 s (Round to four decimal places as needed.)