subject
Mathematics, 10.12.2020 07:50 drewje12

Q. If heights of 3rd graders follow a normal distribution with a mean of 52 inches and a standard deviation of 2.5 inches, what is the z score of a 3rd grader who is 47 inches tall? A. z=-5
B. z=-2
C. z=2
D. z=5

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?
Answers: 1
question
Mathematics, 21.06.2019 22:20
Which of the following is missing in the explicit formula for the compound interest geometric sequence below?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 1
question
Mathematics, 21.06.2019 22:40
Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?
Answers: 2
You know the right answer?
Q. If heights of 3rd graders follow a normal distribution with a mean of 52 inches and a standard de...
Questions
Questions on the website: 13722363