Question

The heights of women aged 20 to 29 is approximately normal with mean 64 inches and...

The heights of women aged 20 to 29 is approximately normal with mean 64 inches and standard deviation 2.7 inches. What proportion of these women are less than 58.6 inches tall?

Homework Answers

Answer #1

Soli Griven, of women Heights aged 0.29 is approx normal with mean - 64 Standard deviation=2.7. less are than 58.6 What propostion of women P(26 58.6) = Plzu L X-M 58.6-64) 2.1 = P(Z2 Sony) = P(ZL-2) ( = 0.022750 Pscore from I value calculator)

The proportion is 0.022750 * 100 = 2.275

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The distribution of heights of women aged 20 to 29 is approximately Normal with mean 65.4...
The distribution of heights of women aged 20 to 29 is approximately Normal with mean 65.4 inches and standard deviation 3.6 inches. The height (± 0.1 inch) of the middle 99.7% of young women falls between a low of    inches and a high of   inches.
The distribution of heights of women aged 20 to 29 is approximately Normal with mean μ...
The distribution of heights of women aged 20 to 29 is approximately Normal with mean μ = 67.0 inches and standard deviation σ = 2.9 inches. (Enter your answers to one decimal place.) The height of the middle 95% of young women falls between a low of ______inches and a high of_____ inches.
The heights (measured in inches) of men aged 20 to 29 follow approximately the normal distribution...
The heights (measured in inches) of men aged 20 to 29 follow approximately the normal distribution with mean 69.5 and standard deviation 2.9. Between what two values does the middle 91% of all heights fall? (Please give responses to at least one decimal place)
Among American women aged 20 to 29 years, mean height = 64.2 inches, with a standard...
Among American women aged 20 to 29 years, mean height = 64.2 inches, with a standard deviation of 2.7 inches. A)Use Chebyshev’s Inequality to construct an interval guaranteed to contain at least 75% of all such women`s heights. Include appropriate units. B)Suppose that a random sample size of n = 50 is selected from this population of women. What is the probability that the sample mean height will be less than 63.2 inches?
The heights (measured in inches) of men aged 20 to 29 follow approximately the normal distribution...
The heights (measured in inches) of men aged 20 to 29 follow approximately the normal distribution with mean 69.3 and standard deviation 2.8. Between what two values does that middle 92% of all heights fall? (Please give responses to 3 decimal places) what formula is used here?
The distribution of heights of adult men is approximately normal with mean 69 inches and standard...
The distribution of heights of adult men is approximately normal with mean 69 inches and standard deviation of 2.5 inches.   a. What percent of men are shorter than 66 inches? b. The distribution of heights of adult men is approximately normal with mean 69 inches and standard deviation of 2.5 inches. What is the probability that a man is taller than 74 inches? c.. What is the probability that a man is between 70 and 72 inches tall?
The heights of young women aged 20 to 29 follow approximately the N (64,2.7) distribution. Young...
The heights of young women aged 20 to 29 follow approximately the N (64,2.7) distribution. Young men the same age have height distributed as N (69,3,2.8). The height are in inches. Determine each of the following. a. what percentage of young men have a height of less than 6 feet? b. what percentage of young women have a height of more then 5 feet. c. Below what height is 25% of the young men? d. Above what height is 40%...
Female heights in a certain population are distributed normally with a mean of 64 inches and...
Female heights in a certain population are distributed normally with a mean of 64 inches and a standard deviation of 2.7 inches What is the probability that a randomly selected female from this population is more that 70 inches tall? Group of answer choices 0.056 0.005 0.144 0.013
The heights of 20- to 29-year-old males in the US is about normal, with a mean...
The heights of 20- to 29-year-old males in the US is about normal, with a mean height of 70.4 inches and a standard deviation of 3.0 inches. The height of 20- to 29-year-old females in the US is approximately normal with a mean of 65.1 inches and a standard deviation of 2.6 inches. Estimate (using z scores) the height of US females between 20- and 29-years-old who are in the 90th percentile. Give your answer in inches.
The gestation period for cats has an approximate mean of 64 days and a standard deviation...
The gestation period for cats has an approximate mean of 64 days and a standard deviation of 3 days, and the distribution of the gestation period has an approximate Normal distribution. What proportion of kittens are born between 61 and 67 days after conception? The gestation period for cats has an approximate mean of 64 days and a standard deviation of 3 days and the distribution of the gestation period is approximately Normal. What proportion of kittens have a gestation...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT