The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1400 and the standard deviation is $75. 1175 1250 1325 1400 1475 1550 1625 Distribution of Prices What is the approximate percentage of buyers who paid between $1400 and $1625? What is the approximate percentage of buyers who paid between $1400 and $1550? What is the approximate percentage of buyers who paid more than $1550? What is the approximate percentage of buyers who paid less than $1175? What is the approximate percentage of buyers who paid between $1325 and $1475? What is the approximate percentage of buyers who paid between $1400 and $14752

The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1400 and the standard deviation is $75. 1175 1250 1325 1400 1475 1550 1625 Distribution of Prices What is the approximate percentage of buyers who paid between $1400 and $1625? What is the approximate percentage of buyers who paid between $1400 and $1550? What is the approximate percentage of buyers who paid more than $1550? What is the approximate percentage of buyers who paid less than $1175? What is the approximate percentage of buyers who paid between $1325 and $1475? What is the approximate percentage of buyers who paid between $1400 and $14752

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 graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 130, while the mean score was 70 and the standard deviation was 14. 28 42 56 70 84 98 112 Distribution of Test Scores What is the approximate percentage of students who scored higher than 112 on the test? What is the approximate percentage of students who scored less than 42 on the test? What is the approximate percentage students who scored between 56 and 84 on the test? What is the approximate percentage of students who scored between 56 and 70? Question Help: D Video 1 D Video 2 Submit Question bp C
(See photo) The data set on the left represents the annual rate of return (in percent) of eight randomly sampled bond mutual funds, and the data set on the right represents the annual rate of return (in percent) of eight randomly sampled stock mutual funds. Determine the mean and standard deviation of each data set.
For a sample of employees at a manufacturing company, their age of retirement was recorded and is presented in the table below. Find the standard deviation for the data and show your work for each step. Age Frequency 37 - 46 19 47 - 56 23 57 - 66 27 67 - 76 28
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The data in the accompanying table represent the total rates of return (in percentages) for three stock exchanges over the four-year period from 2009 to 2012. Calculate the geometric mean rate of return for each of the three stock exchanges. Click the icon to view data table for total rate of return for stock market indices. Click the icon to view data table for total rate of return for platinum, gold, and silver. a. Compute the geometric mean rate of return per year for the stock indices from 2009 through 2012. For stock exchange A, the geometric mean rate of return for the four-year period 2009-2012 was %. (Type an integer or decimal rounded to two decimal places as needed.) Data table for total rate of return Year A B C 2012 6.52 13.15 15.93 2011 4.79 0.00 -2.47 2010 10.00 11.85 16.38 2009 18.63 23.62 43.12 Print Done - X C Geometric mean rate of return for stock market indices Metal Platinum Gold Silver Geometric mean rate of return D 13.54% 15.78% 20.52% Print Done X
The frequency table below summarizes a list of the number of laps completed by swimmers during a fitness class. Find the mean. Value Frequency 10 7 11 2 12 1 13 3 14 1 15 6 16 3 17 1
The annual per capita consumption of ice cream (in pounds) in the United States can be approximated by the normal distribution, as shown in the figure to right. the (a) What is the largest annual per capita consumption of ice cream that can be in the bottom 9% of consumptions? (b) Between what two values does the middle 80% of the consumptions lie? UN H=19.8 4.3 8 20 32 Consumption (in lbs)
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Use the graph to identify the values of mean and standard deviation
The graph illustrates the distribution of test scores. The mean score was 73 and the standard deviation was 9. 46 55 64 73 82 91 100 Distribution of Test Scores Use the "Empirical Rule", not a calculator or other technology. a. What is the approximate percentage students who scored between 64 and 82 on the test? b. What Is the approximate percentage of students who scored between 55 and 91 on the test? 96 C. What is the approximate percentage of students who scored less than 55 on the test? d. What is the approximate percentage of students who scored between 73 and 82 on the test?
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