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= 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 5% of hourly paid workers in a region earn the prevailing minimum wage or less. A grocery chain offers discount rates to companies that have at least 30 employees who earn the prevailing minimum wage or less. Complete parts (a) through (c) below (a) Company A has 289 employees. What is the probability that Company A will get the discount? (Round to four decimal places as needed) Save
= 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.)