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.
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Suppose that the mean height for Division III male basketball players is 75 inches with a standard deviation of 3 inches. Suppose we randomly sample 40 players and compute their mean height. Find the middle 92% for the mean height of 40 players from this distribution. Left hand boundary = Right hand boundary =
Tony, a 15-year-old boy is 72 inches tall. According to the CDC, the average height at this age is 67 inches with a standard deviation of 3.19 inches 5. a. Calculate Tony's z-score b. What is Tony's percentile score for height? c. What percentage of boys Tony's age are taller than Tony?