subject
Mathematics, 08.03.2021 08:50 chrissy5189

Suppose the distribution of children's ages at a local YMCA is approximately normal. What is the Z-score for a child who is 7 years old if the distribution has a mean age of 9 and a
standard deviation of 2?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined
Answers: 1
question
Mathematics, 21.06.2019 16:40
The sum of two numbers is 86, and their difference is 20. find the two numbers
Answers: 2
question
Mathematics, 21.06.2019 19:00
The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'
Answers: 1
question
Mathematics, 21.06.2019 20:00
The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)
Answers: 2
You know the right answer?
Suppose the distribution of children's ages at a local YMCA is approximately normal. What is the Z-...
Questions
question
Chemistry, 04.12.2020 06:50
question
Mathematics, 04.12.2020 06:50
question
Mathematics, 04.12.2020 06:50
question
Arts, 04.12.2020 06:50
question
English, 04.12.2020 06:50
Questions on the website: 13722362