Question
In: Math
Assume that the heights of men are normally distributed with a mean of 69.0 inches and...
Assume that the heights of men are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. If 1 man is randomly selected, find the probability that he has a height between 68 and 70 inches.
Solutions
milcah answered 6 days agoRelated Solutions
Assume that the heights of men are normally distributed with a mean of 70.7 inches and...
Assume that the heights of men are normally distributed with a
mean of 70.7 inches and a standard deviation of 2.8 inches. If 64
men are randomly selected,
Find:-
(a) Describe the sampling distribution of x. Sketch the
distribution.
(b) Find the probability that they have a mean height greater
than 71.7 inches.
(c) Find the probability that they have a mean height between
68.5 and 73 inches.
(d) Find the 95th percentile of the heights of men.
Assume that the heights of men are normally distributed with a mean of 68.1 inches and...
Assume that the heights of men are normally distributed with a
mean of 68.1 inches and a standard deviation of 2.8 inches. If 64
men are randomly selected, find the probability that they have a
mean height greater than 69.1 inches.
(Round your answer to three decimal places.)
Assume heights of men are normally distributed with a mean of 69.3 inches with a standard...
Assume heights of men are normally distributed with a mean of
69.3 inches with a standard deviation of 3.4 inches. The U.S. Air
Force requires that pilots have heights between 64 in. and 77
in.
A) What is the probability that a random sample of 10 males will
have a mean height greater than 6 feet (72 inches)?
B) What height for males represents the 90th percentile?
C) Suppose a random sample of 32 males has a mean height of...
Assume heights of men are normally distributed with a mean of 69.3 inches with a standard...
Assume heights of men are normally distributed with a mean of
69.3 inches with a standard deviation of 3.4 inches. The U.S. Air
Force requires that pilots have heights between 64 in. and 77
in.
A) What is the probability that a random sample of 10 males will
have a mean height greater than 6 feet (72 inches)?
B) What height for males represents the 90th percentile?
C) Suppose a random sample of 32 males has a mean height of...
Heights of adult American males are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches.
Heights of adult American males are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. The U.S. Marine Corps requires that males have heights between 64 inches and 78 inches. What percentage of males are eligible for the Marines based on height?
The heights of adult men in America are normally distributed, with a mean of 69.4 inches...
The heights of adult men in America are normally distributed,
with a mean of 69.4 inches and a standard deviation of 2.66 inches.
The heights of adult women in America are also normally
distributed, but with a mean of 64.4 inches and a standard
deviation of 2.59 inches.
a) If a man is 6 feet 3 inches tall, what is his z-score (to two
decimal places)? z =
b) What percentage of men are SHORTER than 6 feet 3 inches?...
The heights of South African men are Normally distributed with a mean of 69 inches and...
The heights of South African men are Normally distributed with a
mean of 69 inches and a standard deviation of 4 inches. Reference:
Ref 6-1 If a random sample of three South African men were selected
at random, what is the probability that the sample mean height is
greater than 72 inches?
A.0.2266 B.0.0122
C. 0.0968 D.0.9032
The heights of adult men in America are normally distributed, with a mean of 69.5 inches...
The heights of adult men in America are normally distributed,
with a mean of 69.5 inches and a standard deviation of 2.65 inches.
The heights of adult women in America are also normally
distributed, but with a mean of 64.7 inches and a standard
deviation of 2.53 inches.
a) If a man is 6 feet 3 inches tall, what is his z-score (to two
decimal places)?
z =
b) What percentage of men are shorter than 6 feet 3 inches?...
The heights of adult men in America are normally distributed, with a mean of 69.5 inches...
The heights of adult men in America are normally distributed,
with a mean of 69.5 inches and a standard deviation of 2.68 inches.
The heights of adult women in America are also normally
distributed, but with a mean of 64.4 inches and a standard
deviation of 2.53 inches.
a) If a man is 6 feet 3 inches tall, what is his z-score (to two
decimal places)?
b) What percentage of men are SHORTER than 6 feet 3 inches? Round
to...
The heights of South African men are normally distributed with a mean of 69 inches and...
The heights of South African men are normally distributed with a
mean of 69 inches and a standard deviation of 4 inches. What is the
probability that a randomly selected South African man is taller
than 72 inches (sample size of 1)? What is the
probability that a sample of 100 has a mean greater than 72
inches?
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