Required InformationIn order to determine if air quality resdings in a certsin assembly plant were within occupational safety and healthadministration (OSHA) guidelines, an engineer collected the following data: 108, 86, 84, 93, 94, 90, 83, 83, 117, 85, and 89ppb (parts per billion).Determine the number of values and percent of velues that fall within z one standard deviation of the mean.The number of values that fall within = one stondard deviation of the mean isThe percent of values that fall within : one standard devistion of the mean is

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Answered: Required Information In order to…

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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Similar questions

1. Find Mean, Standard Deviation, Third quantile, 21st Percentile, and 87th Percentile for the data set given below 120/110/89/67/134/145/101/99
Obtain the five-number summary for the given data. The normal annual precipitation (in inches) is given below for 21 different U.S. cities. 39.133.018.535.327.127.8 8.6 23.042.634.120.312.0 5.113.2 22.010.915.925.417.215.251.7
A construction zone on Interstate 15 has a speed limit of 40 mph. The speeds of vehicles passing through this construction zone are normally distributed with a mean of 44 mph and a standard deviation of 3 mph. a. Find the percentage of vehicles who pass through this construction zone who are exceeding the posted speed limit. b. What percentage of vehicles travel through this construction zone with speeds between 50 mph and 55 mph?
Given the following data set: 24; 32; 27; 22; 35; 18; 29; 25; 22. Calculate the coefficient of variation to measure how large the standard deviation is relative to the mean.
2. Maple tree diameters in a forest area are normally distributed with mean 10 inches and standard deviation 2.2 inches. Find the proportion of trees having a diameter greater than 15 inches. Answer:
The data below are the monthly average high temperatures for November, December, January, and February in New York City from the Country Studies/Area Handbook Series sponsored by the U.S. Department of the Army between 1986 and 1998. What is the sample standard deviation? 54, 42, 40, 40
Compute the standard deviation for this variable, and write a paragraph summarizing the mean, median, and standard deviation. Nation Number of Motor Vehicles per 1000 population United States 786 Germany 588 Canada 608 Japan 588 Australia 703 Israel 330 Russia 271 Mexico 278 Tunisia 130 Bolivia 87 China 69 Niger 8 Kenya 25 Thailand 172 India 18 Mean = Median = Standard Deviation =
The weights of 6 month-old girls in the United States are Normally distributed with a mean of approximately 16 pounds and a standard deviation of approximately 2 pounds. a. What percentage of 6 month-old girls do we expect to weigh between 15 pounds and 18 pounds? (To show your work: Write down which calculator/program you are using and what values you are entering into the calculator.) b. Find the cutoff weight value for the top 5% of weights for 6-month-old girls. (To show your work: Write down which calculator/program you are using and what values you are entering into the calculator.)
A primary measure of dispersion for sample data is the sample standard deviation, s. Choose the best option to explain what the meaning of the sample standard deviation is, in general. A. The distance between one observation and the mean. B. The average distance of an observation from the middle of the distribution. C. The average distance between observations in the sample. D. The distance between the third and first quartiles.
What is the standard deviation?
Given the measurements 20, 26, 40, 39, 25, 36 and 34, compute for the following. 1. Range 2. Mean Deviation 3. Standard Deviation 4. Variance
A developmental psychologist is interested in studying how long babies gaze at a photograph of a human face. To test this question, she shows a picture to a sample of six babies and records the length of their gaze in seconds. The data are as follows: 12, 17, 18, 20, 20, 29. Calculate the mean, median, mode, range, variance and standard deviation for the sample.

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