In a survey of first graders, their mean height was 50.4 inches with a standard deviation...
In a survey of first graders, their mean height was 50.4 inches with a standard deviation of 3.55 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students? 48.01 inches 46.84 inches 43.30 inches 52.79 inches
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In a survey of first graders, their mean height was 50.4 inches with a standard deviation...
In a survey of first graders, their mean height was 49.9 inches with a standard deviation...
In a survey of first graders, their mean height was 49.9 inches with a standard deviation of 3.15 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students? 46.75 inches 47.77 inches 52.02 inches 43.60 inches
In a survey of men in a certain country? (ages 20minus??29), the mean height was 63.5...
In a survey of men in a certain country? (ages 20minus??29), the mean height was 63.5 inches with a standard deviation of 2.6 inches. ?(a) What height represents the 99th ?percentile? ?(b) What height represents the first? quartile?
In a survey of women in a certain country (ages 20 -29), the mean height was...
In a survey of women in a certain country (ages 20 -29), the mean height was 65.2 inches with a standard deviation of 2.75 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile? (a) The height that represents the 95th percentile is □ inches. (Round to two decimal places as needed.) (b) The height that represents the first quartile is (Round to two decimal places...
Heights of men are normally distributed with a mean of 69.0 inches and a standard deviation...
Heights of men are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. What is the probability that a randomly selected group of 16 men have a mean height greater than 71 inches.
In a survey of women in a certain country (ages 20-29), the mean height was 66.6...
In a survey of women in a certain country (ages 20-29), the mean height was 66.6 inches with a standard deviation of 2.75 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile? Click to view.page 1 of the table, Cick to view page 2 of the table. (a) The height that represents the 95th percentile is (Round to two decimal places as needed) inches. (b)...
In a survey of women in a certain country (ages 20−29), the mean height was 64.3...
In a survey of women in a certain country (ages 20−29), the mean height was 64.3 inches with a standard deviation of 2.82 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile?
In a survey of women in a certain country (ages 20−29), the mean height was 66.6...
In a survey of women in a certain country (ages 20−29), the mean height was 66.6 inches with a standard deviation of 2.78 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile?
In a survey of women in a certain country (ages 20minus29), the mean height was 63.1...
In a survey of women in a certain country (ages 20minus29), the mean height was 63.1 inches with a standard deviation of 2.91 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile?
In a survey of women in a certain country (ages 20 minus 29), the mean height...
In a survey of women in a certain country (ages 20 minus 29), the mean height was 66.3 inches with a standard deviation of 2.91 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile?
In a survey of women in a certain country (ages 20 minus −29), the mean height...
In a survey of women in a certain country (ages 20 minus −29), the mean height was 64.9 inches with a standard deviation of 2.71 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile?
In a survey of women in a certain country (ages 20 -29), the mean height was 65.2 inches with a standard deviation of 2.75 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile? (a) The height that represents the 95th percentile is □ inches. (Round to two decimal places as needed.) (b) The height that represents the first quartile is (Round to two decimal places...
In a survey of women in a certain country (ages 20-29), the mean height was 66.6 inches with a standard deviation of 2.75 inches. Answer the following questions about the specified normal distribution. (a) What height represents the 95th percentile? (b) What height represents the first quartile? Click to view.page 1 of the table, Cick to view page 2 of the table. (a) The height that represents the 95th percentile is (Round to two decimal places as needed) inches. (b)...
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