Use the normal distribution of IQ scores, which has a mean of 130 and a standard deviation of 18, and the following table with the standard scores and percentiles for a normal distribution to find the indicatedquantity.E Click the icon to view the table.Data Table%.Percentage of scores greater than 85 is(Round to two decimal places as needed.)Standard Scores and Percentiles for a Normal DistributionFull data set OStandard score%StandardScore- 3.0- 2.5- 2- 1.50.10.1353.980.620.569.152.280.981.596.6884.1315.871.593.32- 0.997.7218.41299.3830.852.5-0.5- 0.146.02399.8750.003.599.98PrintDone

From the given information, the random variable X be the IQ scores follows normal distribution with…

Answered: Use the normal distribution of IQ…

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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Don't drink and drive: A highway safety council reported that there were 3970 fatalities among drivers in auto accidents in a particular year. Following is a frequency distribution of their ages. Approximate the mean age. Round your answer to one decimal place. Age Number of Fatalities 11-20 349 21-30 1569 31-40 851 41-50 665 51-60 409 61-70 127 Send data to Excel The mean is approximately X 5 B
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Use a calculator or computer software to generate a normal quantile plot for the data in the accompanying table. Then determine whether the data come from a normally distributed population. Click the icon to view the data set. Generate a normal quantile plot for the data. Choose the correct graph below. OA. 3.00 2.00- 1.00- 0.00- -1.00- -2.00- -3.00- 0 100 200 300 400 500 X Value Data table Space Flight Durations (hours) 0 350 100 400 300 200 50 150 200 OB. 3.00- 2.00- Print 1.00- 0.00- -1.00- -2.00- -3.00+ 0 BEELD 100 200 300 400 500 X Value 300 300 200 100 450 200 50 0 0 400 100 450 G Determine whether the data come from a normally distributed population. Choose the correct answer below. OA. The distribution is not normal. The points are not reasonably close to a straight line. OB. The distribution is normal. The points show a systematic pattern that is not a straight-line pattern. OC. The distribution is normal. The points are not reasonably close to a straight line and do not show…
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Data Table for Wins and Losses The accompanying table shows data for the number of wins and losses in the Major League for 2017. Complete parts a and b below. E Click the icon to view the data table. Team Wins (ESPN) Losses (ESPN) Arizona Diamondbacks 93 69 a. Find the percentile rank for the wins by the San Diego Padres. Atlanta Braves 72 90 Baltimore Orioles 75 87 The percentile rank for the wins by the San Diego Padres is. (Round to one decimal place as needed.) Boston Red Sox Chicago Cubs Chicago White Sox 93 69 92 70 b. Find the percentile rank for the losses by the Pittsburgh Pirates. 67 95 Cincinnati Reds 68 94 The percentile rank for the losses by the Pittsburgh Pirates is Cleveland Indians 102 60 (Round to one decimal place as needed.) Colorado Rockies 87 75 Detroit Tigers 64 98 Houston Astros 101 61 Kansas City Royals Los Angeles Angels Los Angeles Dodgers 80 82 80 82 104 58 Miami Marlins 77 85 Milwaukee Brewers 86 76 Minnesota Twins 85 77 New York Mets 70 92 New York Yankees…
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