Question

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?

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

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 = 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 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)

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 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 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

1. Heights of women are normally distributed with a mean of 64
inches and a standard deviation of 3 inches. If a car design makes
the driver’s seat uncomfortable for the shortest 10% of women and
the tallest 5% of women, find the range of heights of women that
will be comfortable in the car seat.
2. Statistics

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
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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
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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 mean height of women in the United States (ages 20-29) is
64.2 inches with a standard deviation of 2.9 inches.
The mean height of men in the United States (ages 20-29) is 69.4
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What height represents the 25thpercentile for
men.
Above what height is considered to be the top 5% of tallest
women.
Suppose a man and a woman are randomly selected. Who is
relatively taller for their gender if the...

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