heights of women are normally distributed with a mean of 63.6 inches and a std.dev of...

heights of women are normally distributed with a mean of 63.6 inches and a std.dev of 2.5

find the 83rd percentile

if one woman is randomly selected find the probability she has a height greater thanks 6 ft

if 16 women are randomly selected find the prob their mean weight is greater than 5’6

Expert Solution

orchestra answered 2 years ago

The height of women ages 20-29 is normally distributed, with a mean of 63.6 inches. Assume...

The height of women ages 20-29 is normally distributed, with a mean of 63.6 inches. Assume sigma σ equals = 2.6 inches. Are you more likely to randomly select 1 woman with a height less than 65.2 inches or are you more likely to select a sample of 18 women with a mean height less than 65.2 inches? Explain.

The heights of North American women are normally distributed with a mean of 64 inches and...

The heights of North American women are normally distributed with a mean of 64 inches and a standard deviation of 2 inches. (a) What is the probability that a randomly selected woman is taller than 66 inches? (b) A random sample of 40 women is selected. What is the probability that the sample mean height is greater than 66 inches?

Heights of women are normally distributed with a mean of 63.8 inches and a standard deviation...

Heights of women are normally distributed with a mean of 63.8 inches and a standard deviation of 2.6 inches. a) find the probability that the height of a single randomly chosen women is less than 62 inches b) find the probability that the mean height of a sample of 16 women is less than 62 inches

The distribution of heights of adult women is Normally distributed, with a mean of 65 inches...

The distribution of heights of adult women is Normally distributed, with a mean of 65 inches and a standard deviation of 3.5 inches.Susan's height has a z-score of negative 0.5 when compared to all adult women in this distribution. What does this z-score tell us about how Susan's height compares to other adult women in terms of height?

Assume that women have heights that are normally distributed with a mean of 64.1 inches and...

Assume that women have heights that are normally distributed with a mean of 64.1 inches and a standard deviation of 2.5 inches. Find the 85th percentile of women's heights.

Assuming that the heights of college women are normally distributed with mean 61 inches and standard...

Assuming that the heights of college women are normally distributed with mean 61 inches and standard deviation 3.4 inches, answer the following questions. (Hint: Use the figure below with mean μ and standard deviation σ.) (a) What percentage of women are taller than 61 inches? % (b) What percentage of women are shorter than 61 inches? % (c) What percentage of women are between 57.6 inches and 64.4 inches? % (d) What percentage of women are between 54.2 and 67.8...

Assuming that the heights of college women are normally distributed with mean 70 inches and standard...

Assuming that the heights of college women are normally distributed with mean 70 inches and standard deviation 3.4 inches, answer the following questions. (Hint: Use the figure below with mean μ and standard deviation σ.) (a) What percentage of women are taller than 70 inches? % (b) What percentage of women are shorter than 70 inches? % (c) What percentage of women are between 66.6 inches and 73.4 inches? % (d) What percentage of women are between 63.2 and 76.8...

6. The heights of women are normally distributed with a mean of 65 in. and a...

6. The heights of women are normally distributed with a mean of 65 in. and a standard deviation of 2.5 in. The heights of men are normally distributed with a mean of 70 in. and a standard deviation of 3.0 in. Relative to their peers, who would be considered taller: A 68 in. woman or a 74 in. man? 7. The lengths of adult blue whales are normally distributed with a mean of 30 meters and a standard deviation of...

The heights of tulips are normally distributed with a mean of 13.1 inches and a standard...

The heights of tulips are normally distributed with a mean of 13.1 inches and a standard deviation of 1.2 inches. What is the probability that a tulip is more than 14 inches tall? (round to 3 decimal places) What is the probability that a tulip is less than 11.5 inches tall? (round to 3 decimal places) What is the probability that a tulip is between 13.5 and 14.0 inches tall (round to 3 decimal places) What is the minimum height...

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.

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