subject
Mathematics, 16.10.2020 17:01 KittyLitty

Heights of four-year-olds are Normally distributed, with a mean of 40 inches and a standard deviation of 3 inches. At his four-year checkup, Marlonā€™s height is measured as taller than 70% of boys his age. How tall is Marlon?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
question
Mathematics, 21.06.2019 16:00
Identify a1 and r for the geometric sequence an= -256(-1/4) n-1
Answers: 3
question
Mathematics, 21.06.2019 18:30
Find the values of y: 3y^3(y^2+ 2/3y)=0
Answers: 2
question
Mathematics, 21.06.2019 20:30
A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.
Answers: 3
You know the right answer?
Heights of four-year-olds are Normally distributed, with a mean of 40 inches and a standard deviatio...
Questions
question
Mathematics, 26.07.2020 02:01
question
Mathematics, 26.07.2020 02:01
question
Mathematics, 26.07.2020 02:01
question
Mathematics, 26.07.2020 02:01
question
Chemistry, 26.07.2020 02:01
question
Biology, 26.07.2020 02:01
Questions on the website: 13722367