A survey found that men's heights are normally distributed with mean 68.4 in. and standard deviation 3.88 in. How tall does a doorway height need to be to allow 90% of men to fit without bending?The doorway height that would allow 90% of men to fit without bending is ☐ in.(Round to one decimal place as needed.)

The doorway height that would allow 90% of men to fit without bending is approximately 73.4…

Answered: A survey found that men'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

See similar textbooks

Similar questions

Both sets of values have an average of 13. Is Set A's standard deviation smaller, larger, or about the same as Set B's? (Note: This question can be answered by knowing the concept of standard deviation, without actually computing the standard deviation). Set A: 1 2 3 23 24 25 Set B: 8 10 12 14 16 18 a) smaller b) larger c) about the same d) unable to tell
The standard deviation of a 1200 volume population is 90cm. Find out how many units the sample should consist of so that the 6- standard error of the mean is not more than 10 cm. Оа) 56 O B) 23 O C) 81 D) 17 O TO) 34
An engineer wishes to determine the width of a particular electronic component. If she knows that the standard deviation is 2.3 mm, how many of these components should she consider to be 99% sure of knowing the mean will be within ±0.2±0.2 mm? 23 4642 878 30 716
A normal distribution has a population mean of 80 and a population standard deviation of 20. For each of the following scores, indicate whether the tail of the distribution is located to the right of the left of the score, and find the proportion of the distribution located in the tail. a) x=85 b) x=92
The number of books on the office bookshelves of eight professors are shown below. Use the range rule of thumb to approximate the standard deviation.22, 29, 21, 24, 27, 28, 25, 38A) 3.50 books B) 4.0 books C) 4.25 books D) 2.8 books
An engineer wishes to determine the width of a particular electronic component. If she knows that the standard deviation is 2.3 mm, how many of these components should she consider to be 99% sure of knowing the mean will be within ±0.4±0.4 mm? 220 179 23 15 1161
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 3 ounces.Use the Standard Deviation Rule, also known as the Empirical Rule.Suggestion: sketch the distribution in order to answer these questions.a) 68% of the widget weights lie between oz and oz b) What percentage of the widget weights lie between 55 and 64 ounces? %c) What percentage of the widget weights lie above 52 ? %
Mean 170 standard deviation 5 we find the heights of 80 people . a) how many would you expect to be between 165 and 175 cm tall? b) how many would you expect to be taller than 166cm?
Find each of the following, rounded to the nearest tenth, if necessary, for the given set of data: 63, 78, 81, 82 a) range: b) mean: c) median: d) standard deviation: e) draw a box and whisker plot (we will look at your work):
forD, E, and F I have the following and want to see if correct:D=0.9579 E=14 F= var(x)=4.2 std deviation= 2.05
1. In a medical examination, 300 people undergo a height measurement and was found out that the average height of all are 150cm. if the standard deviation is 19, find the number of people that fall under the given conditionsa.with height less than 132cmb. with height from 140cm to 180cmc. with height taller than 200cmd. with height from 160cm to 195cm e. with height from 150cm to 200cmf. determine the range of height that includes the central 60%. g. 45% of the people who undergo the medical examinations are qualified to be part of the varsity, what is the limit height to be part of the varsity?
3. Find the standard deviation of X. A. 2.77 B. 2.79 C. 2.81 D. 2.83 E. 2.85

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS