Mathematics, 18.03.2021 03:10 KaylaMaria
In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with
a mean of inches 68.9 and a standard deviation of 3.0 inches. A study participant is randomly
selected.
Complete parts (a) through (d) below
(a) Find the probability that a study participant has a height that is less than 68 inches.
(b) Find the probability that a study participant has a height that is between 68 and 71 inches.
(c) Find the probability that a study participant has a height that is more than 71 inches.
(d) If there are 500 men, how many would you expect to be taller than 71 inches? Write a
complete sentence to explain your answer.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:10
Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)
Answers: 3
Mathematics, 21.06.2019 19:00
What is the volume of a cone with a height of 6 cm in the radius of 2 cm
Answers: 1
Mathematics, 21.06.2019 21:40
The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.
Answers: 1
Mathematics, 21.06.2019 23:00
Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?
Answers: 1
You know the right answer?
In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with
a...
Questions
Mathematics, 19.09.2019 01:00
Arts, 19.09.2019 01:00
History, 19.09.2019 01:00
History, 19.09.2019 01:00
Biology, 19.09.2019 01:00
Biology, 19.09.2019 01:00
Mathematics, 19.09.2019 01:00
Mathematics, 19.09.2019 01:00
Biology, 19.09.2019 01:00
