Engineers want to design seats in commercial aircraft so that they are wide enough to fit 90% of all males (Accommodating 100% of males would require very wide seats that would be much too expensive.) Men have hip breadths that are normally distributed with a mean of 14.5 in and a standard deviation of 0 9 in Find Po That is find the hip breadth for men that separates the smallest 90% from the target 10% The hip breadth for men that separates the smallest 90% from the largest 10% is Pin (Round to one decimal place as needed)
Assume that adults have to scores that are normally distributed with a mean of 100.8 and a standard deviation 19.6. Find the first quartile Qs, which is the iQ score separating the bottom 25% from the top 75% (Hint Draw a graph.) The first quartile is (Type an integer or decimal rounded to one decimal place as needed)
A survey found that women's heights are normally distributed with mean 62.7 in, and standard deviation 2.7 in. The survey also found that men's heights are normally distributed with mean 68.3 in and standard deviation 3.9 in Most of the live characters employed at an amusement park have height requirements of a minimum of 57 in and a maximum of 63 in Complete parts (a) and (b) below a. Find the percentage of men meeting the height requirement. What does the result suggest about the genders of the people who are employed as characters at the amusement park? The percentage of men who meet the height requirement is % (Round to two decimal places as needed)
Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15 Click to view.page 1 of the table. Click to view.nage 2 of the table BO 35 125 The area of the shaded region is (Rolind to four decimal places as needed.)
Engineers want to design seats in commercial aircraft so that they are wide enough to fit 90% of all males (Accommodatin
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Engineers want to design seats in commercial aircraft so that they are wide enough to fit 90% of all males (Accommodatin
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!