The mean cholesterol level of women age 45-59 in Ghana, Nigeria, and Seychelles is 5.1 mmol/l and the standard deviation is 1.0 mmol/l. Assume that cholesterol levels are normally distributed. Round the probabilities to four decimal places. It is possible with rounding for a probability to be 0.0000

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 33E: Find the probability of each event. Drawing 5 orange cubes from a bowl containing 5 orange cubes and...
icon
Related questions
Question

The mean cholesterol level of women age 45-59 in Ghana, Nigeria, and Seychelles is 5.1 mmol/l and the standard deviation is 1.0 mmol/l. Assume that cholesterol levels are normally distributed.

Round the probabilities to four decimal places.

It is possible with rounding for a probability to be 0.0000.

It is possible with rounding for a probability to be 0.0000.
a) State the random variable.
Select an answer
b) Find the probability that a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a
cholesterol level of 6 mmol/l or more.
c) Find the probability that a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a
cholesterol level of 6.4 mmol/l or less.
d) Find the probability that a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a
cholesterol level between 6 and 6.4 mmol/l.
e) Find the probability that randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a
cholesterol level that is at least 8.6 mmol/l.
f) Is a cholesterol level of 8.6 mmol/l unusually high for a randomly selected woman age 45-59 in Ghana,
Nigeria, or Seychelles?
Why or why not?
Select an answer
g) What cholesterol level do 60% of all women age 45-59 in Ghana, Nigeria, and Seychelles have less than?
Round your answer to two decimal places in the first box.
Put the correct units in the second box.
Transcribed Image Text:It is possible with rounding for a probability to be 0.0000. a) State the random variable. Select an answer b) Find the probability that a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a cholesterol level of 6 mmol/l or more. c) Find the probability that a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a cholesterol level of 6.4 mmol/l or less. d) Find the probability that a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a cholesterol level between 6 and 6.4 mmol/l. e) Find the probability that randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles has a cholesterol level that is at least 8.6 mmol/l. f) Is a cholesterol level of 8.6 mmol/l unusually high for a randomly selected woman age 45-59 in Ghana, Nigeria, or Seychelles? Why or why not? Select an answer g) What cholesterol level do 60% of all women age 45-59 in Ghana, Nigeria, and Seychelles have less than? Round your answer to two decimal places in the first box. Put the correct units in the second box.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,