A survey found that women's heights are normally distributed with mean 62.2 in, and standard deviation 2.7 in. The survey also found that men's heights are normally distributed with a mean 69.1 in. and standard deviation 29. Complete pasa through c below.a. Most of the live characters at an amusement park have height requirements with a minimum of 4 ft 9 in. and a maximum of 6 ft 3 in. Find the percentage of women meeting the height equrementThe percentage of women who meet the height requirement is %.(Round to two decimal places as needed.)b. Find the percentage of men meeting the height requirement.The percentage of men who meet the height requirement is %,(Round to two decimal places as needed.)c. If the height requirements are changed to exclude only the tallest 5% of men and the shortest 5% of women what are the new height regurementsThe new height requirements are at least in. and at most in.(Round to one decimal place as needed.)

The mean and standard deviation of women’s are 62.2 in and 2.7 in. The minimum height is 4 ft 9…

Answered: A survey found that women's heights are…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The Blood cholesterol levels of men age 55 to 64 are approximately Normal, with mean 222 milligrams pr deciliter (mg/dl) and standard deviation 37 mg/dl. For each question Sketch a graph of the distribution demonstrating the balue you are asked to find. a. what percentage of men age 55-64 have a cholesterol level less than 222mg/dl? b. What percentage of men age 55 to 64 have a cholestrol level less then 245.31 mg/dl? c. What percentage of men age 55 to 64 have a cholesterol level greater than 274.54 mg/dl? d. What percentage of men age 55 to 64 have a cholesterol level between 192.4 and 255.3mg/dl?
The mean height of Americans in 1776 was 67 inches with a standard deviation of 3 inches. George Washington is believed to have been 6 ft 2 inches tall, or 74 inches. Between what two heights (in inches) do 68% of the heights fall? a.61 to 70 b.61 to 73 c.64 to 70
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 61 ounces and a standard deviation of 7 ounces.a) 95% of the widget weights lie between and b) What percentage of the widget weights lie between 54 and 75 ounces? %c) What percentage of the widget weights lie above 40 ? %
Which statement below is correct? a. Standard deviation should be used when calculating z for a single score, while standard error should be used when calculating z for a sample mean. b. When calculating z for a single score or for a sample mean, the standard error should be used. c. Standard error should be used when calculating z for a single score, while standard deviation should be used when calculating z for a sample mean. d. When calculating z for a single score or for a sample mean, the standard deviation should be used.
If the mean speed for a major league fast ball is 90 miles per hour and the standard deviation is 5 miles per hour, what would the standardized score be for a pitch that is 97 miles per hour? O 0.4 4.0 1.4 O 1.0
A survey found that women's heights are normally distributed with mean 63.1 in. and standard deviation 2.4 in. The survey also found that men's heights are normally distributed with a mean 67.5 in. and standard deviation 2.5. Complete parts a through c below.Question content area bottomPart 1a. Most of the live characters at an amusement park have height requirements with a minimum of 4 ft 9 in. and a maximum of 6 ft 2 in. Find the percentage of women meeting the height requirement.The percentage of women who meet the height requirement is enter your response here%.(Round to two decimal places as needed.)Part 2b. Find the percentage of men meeting the height requirement.The percentage of men who meet the height requirement is enter your response here%. (Round to two decimal places as needed.)Part 3c. If the height requirements are changed to exclude only the tallest 5% of men and the shortest 5% of women, what are the new height requirements? The new height requirements are…
Last year, the revenue for financial services companies had a mean of 7070 million dollars with a standard deviation of 1818 million. Find the percentage of companies with revenue between 5050 million and 9090 million dollars. Assume that the distribution is normal. Round your answer to the nearest hundredth.
A police radar gun is used to measure the speed of cars on a highway. The speeds of cars are normally distributed with a mean of 60 mph and a standard deviation of 10 mph. roughly what proportion of cars are driving between 60 and 70 mph round to the nearest hundredth.
The histogram (click the attacthed photo to view) shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. A) The mean is? B) The variance is? C)The standard deviation is?
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 63 ounces and a standard deviation of 7 ounces. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 56 and 84 ounces? c) What percentage of the widget weights lie above 49 ? %
Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 71 miles per hour, with a standard deviation of 3 miles per hour. Estimate the percent of vehicles whose speeds are between 62 miles per hour and 80 miles per hour. Assume the data set has a bell shaped distribution.
It is generally believed that the heights of adult females in the U.S. are approximately normally distributed with mean 65 inches and standard deviation 4 inches. A small university is considering custom ordering beds for their dorm rooms. Answer the following questions about the lengths of beds in dorm rooms at this university. A. The beds that the university currently purchases are 70 inches long. What proportion of females will be able to fit on the bed while lying perfectly straight (less than 70”)? Draw/Label/Shade a curve with this information and provide the value of the requested proportion. B. What is the height of a female who is in the top 10% for her height? Draw/Label/Shade

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