Mathematics, 13.06.2020 01:57 nananananananan03
7.2 Given a test that is normally distributed with a mean of 100 and a standard deviation of 10, find: (a) the probability that a single score drawn at random will be greater than 110 (b) the probability that a sample of 25 scores will have a mean greater than 105 (c) the probability that a sample of 64 scores will have a mean greater than 105 (d) the probability that the mean of a sample of 16 scores will be either less than 95 or greater than 105
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:50
The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle
Answers: 1
Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
Mathematics, 21.06.2019 20:20
Which of the following best describes the delian problem?
Answers: 3
Mathematics, 21.06.2019 21:00
Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)
Answers: 2
You know the right answer?
7.2 Given a test that is normally distributed with a mean of 100 and a standard deviation of 10, fin...
Questions
English, 27.06.2019 13:00
Mathematics, 27.06.2019 13:00
English, 27.06.2019 13:00
History, 27.06.2019 13:00
Mathematics, 27.06.2019 13:00
Mathematics, 27.06.2019 13:00
History, 27.06.2019 13:00
Mathematics, 27.06.2019 13:00
Mathematics, 27.06.2019 13:00
