Suppose that height is normally distributed with a mean of 68 inches and a standard deviation of 4 inches. How many inches tall are the tallest 3% of people?
Suppose that height is normally distributed with a mean of 68 inches and a standard deviation...
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...
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...
Suppose the heights of 18-year-old men are approximately normally distributed, with mean 68 inches and standard deviation 5 inches. (a) What is the probability that an 18-year-old man selected at random is between 67 and 69 inches tall? (Round your answer to four decimal places.) (b) If a random sample of thirteen 18-year-old men is selected, what is the probability that the mean height x is between 67 and 69 inches? (Round your answer to four decimal places.)
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 3.53 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 heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the height of an 18-year-old man selected at random is between 66 inches and 67 inches? a. 0.8807 b. 0.3807 c. 0.1193 d. 0.4283 e. 0.1333
Assume that the heights of men are normally distributed with a mean of 69.4 inches and a standard deviation of 1.3 inches. If the top 5 percent and bottom 5 percent are excluded for an experiment, how many inches tall is the tallest man allowed to be eligible for this experiment? Round your answer to one decimal place.
Suppose the heights of 18-year-old men are approximately normally distributed, with mean 68 inches and standard deviation 3 inches. (a) Find the percentage of 18 year old men with height between 67 and 69 inches. (b) Find the percentage of 18 year old men taller than 6 foot. (c) if a random sample of nine 18 year old men is selected, what is the probability that their mean height is between 68 and 72 inches? (d) if a random sample...
2) Women's heights are normally distributed with a mean of 64.1 in, and a standard deviation of 2.5in. a) What percentage of adult women can fit through the doors on the Mark VI monorail (find the height of the doors on the Monorail in the chapter 5 notes)? b) Does the answer to part a mean that all women are under 6 ft tall? If not, explain the probability in a complete sentence by converting it to a fraction. c)...
Men’s heights are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. a) What is the probability that a man selected at random is at least 72 inches tall? Round the answer to 4 decimal places. b) The Mark VI monorail used at Disney World has doors with a height of 72 inches. What doorway height would allow 98% of adult men to fit without bending?