Mathematics, 23.06.2019 08:20 damien0lozano
Question 4 (5 points)the points obtained by students of a class in a test are normally distributed with a mean of 60 points and a standarddeviation of 5 pointsabout what percent of students have scored between 55 and 65 points? a. 2.5b. 47.5c. 68d. 34
Answers: 1
Mathematics, 21.06.2019 21:20
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
Mathematics, 21.06.2019 23:00
During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss
Answers: 2
Question 4 (5 points)the points obtained by students of a class in a test are normally distributed w...
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