The mean height of women in their 20s has been reported to be 64.1 inches. Assume that the heights of today's women in their 20s are approximately normally distributed with a standard deviation of 2.64 inches. If a sample of 25 of today's women in their 20s, what is the expected percentage that would have mean heights of at least 65.23 inches?
Added by Duane H.
Step 1
1 inches and the standard deviation (σ) as 2.64 inches. We need to find the expected percentage of a sample of 25 women whose mean height is at least 65.23 inches. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Adi S and 70 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
The heights of American women between the ages of 18 and 24 are approximately normally distributed. The mean is 64.1 inches, and the standard deviation is 2.5 inches. What percentage of such women are over 5 feet 7 inches tall? (Round your answer to one decimal place.)
Adi S.
The heights of American women between the ages of 18 and 24 are approximately normally distributed. The mean is 64.1 inches, and the standard deviation is 2.5 inches. What percentage of such women are over 5 feet 8 inches tall? (Round your answer to one decimal place.)
The Heights of American women between the ages of 18 and 24 are approximately normally distributed. The mean is 64.1 inches and the standard deviation is 2.5 inches. What percentage of women are over 5‘,8“ tall. Give your answer as a percentage to one decimal place
James K.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD