I am assuming:
µ = 69.9
σ = 3
x = 63.46
z-score = (x - µ)/σ
z-score = (63.46 - 69.9)/3
z-score = -2.14667
Exercise 4. Male height is normally distributed with mean 70 (a) Jim is 67 inches tall. What is the z-score for his height? What (b) Joe is 76 inches tall. What is the s-score for his height? What (c) What proportion of men are shorter than Joe, but taller than inches, and σ 3 inches. proportion of men are shorter and taller than Jim? proportion of men are shorter and taller than Joe Jim?
The height of a male college freshman has a normal distribution with mean 71 inches and standard deviation 3 inches. What is the probability of selecting a student whose height is between 72 and 75 inches?
The mean height of males 20 years or older is 68 inches with a standard deviation of 3.53 inches. The mean height of females 20 years or older is 62 inches with a standard deviation of 2.53 inches. While a male is 75 inches tall, a female is 75 inches tall. What is his standardized height (the z-score)? What is her standardized height (the z-score)? 23. 24.
The mean height of males 20 years or older is 68 inches with a standard deviation of 3.5 inches The mean height of females 20 years or older is 62 inches with a standard deviation of 2.5 inches. While a male has a height z-score of-1.3525, a female has a height z-score of 1.3525. How tall is he in inches? How tall is she in inches? 25. 26. The mean weight of males 20 years or older is 1701bs. with...
The mean height of males 20 years or older is 68 inches with a standard deviation of 3.5 inches. The mean height of females 20 years or older is 62 inches with a standard deviation of 2.5 inches. While a male has a height z-score of -1.3525, a female has a height z-score of 1.3525 How tall is he in inches? How tall is she in inches? 25. 26.
The mean height of males 20 years or older is 68 inches with a standard deviation of 3.5 inches. The mean height of females 20 years or older is 62 inches with a standard deviation of 2.5 inches. While a male has a height z-score of -1.3525, a female has a height z-score of 1.3525 5 How tall is he in inches? 26. How tall is she in inches? Test if the dataset: 7,22,16,5,46,40,21,22,33,90) is normally distributed by using Shapiro-Wilk...
Adult male height is normally distributed with a mean of 69.5 inches and a standard deviation of 2.33 inches. If an adult male is randomly selected, what is the probability that the adult male has a height between 67 and 70.7 inches? Round your final answer to four decimal places.
According to the National Center for Health Statistics, the mean height of an American male is 69.3 inches and the mean height of an American female is 63.8 inches. The standard deviation for both genders is 2.7 inches. Assuming that heights among a single gender are normally distributed. Find the z-score for your height in inches using the mean of your own gender and then find the percentile at which you fall among people of your own gender using the...
Maximum Likelihood Estimation Height is normally distributed in the male population with expected value 70 inches and variance 6 inches. In the female population, height is also normally distributed with expected value 64 inches and variance 6 inches. Which of the following samples is more likely to have been drawn from the male population? (i) one person with a height of 70 inches. (ii) three people with heights 68, 68, and 71 inches.
What is the mean height in inches??
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