Hand lengths of women in us air force

Reference no: EM1393940

Women in the U.S. Air Force have hands that are 6.9 inches on the average (from the tip of the middle finger to the heel of the hand). The standard deviation is 0.34 inches. Assume that hand length is normally distributed.

a. What proportion has hands longer than 7 inches?

b. What proportion would have hands shorter than 6 inches?

c. What proportion would have hands 6.5 to 7.2 inches long?

d. Of 3000 personnel, how many would have hands longer than 7.5 inches (the mean for male Air Force personnel)?

e. How long would a woman's hand have to be to put her among the 10% with the longest hands?

Reference no: EM1393940

Questions Cloud

Claiming that people believe that loch ness monster exists : Use a 0.01 significance level to test the claim that most people believe that the Loch Ness monster exists. How is the conclusion affected by the fact that Internet users who saw the question could decide whether to respond.

Is there anything unethical about these apparently : Clean Flicks also its competitors asserted, in part, which they were making "fair use" of the studios' copyrighted works. they argued which by their actions "they are criticizing the objectionable content commonly found in present movies also whic..

Aspects of transpiration and phloem transport : Briefly describe three specific aspects of transpiration and phloem transport that involve active transport of molecules.

Different statistical usages : Considering all of the day to day activities you are engaged in at work and in your personal lives, write a 200 (or more) word paper that describes at least three (3) different statistical usages that you see regularly.

Hand lengths of women in us air force : Women in the U.S. Air Force have hands that are 6.9 inches on the average (from the tip of the middle finger to the heel of the hand). The standard deviation is 0.34 inches. Assume that hand length is normally distributed.

Explain how do you expect to wait in line : You are in a line at a bank drive-through also 10 cars are in front of you. You estimate which the clerk is taking about five minutes per car to service. Explain how do you expect to wait in line.

Finding common ancestor groups : Among the fungi, animals and plants, the two most closely related groups have a common ancestor that is one of the characters on which their relatedness is based.

Common cause variation and special cause variation : What is the difference between common cause variation and special cause variation? What should you do to improve a process when special causes of variation are present?

How does meredith use its variety of products : Which of the following strategies do you think best supports Meredith's effort also support your answer? (Undifferentiated, Differentiated, Concentrated, Micromarketing)

User Account

All Pages