Find the indicated probability and interpret the result.From 1975 through 2020, the mean annual gain of the Dow Jones Industrial Average was 653. A random sample of 34 years is selected from this population. What is the probability that the mean gain forthe sample was between 400 and 800? Assume o = 1540.The probability is(Round to four decimal places as needed.)Interpret the result. Select the correct choice and fill in the answer box to complete your choice.(Round to two decimal places as needed.)O A. AboutOB. AboutOC. AboutOD. About% of samples of 46 years will have an annual mean gain between 400 and 800.% of samples of 34 years will have an annual mean gain between 653 and 800.% of samples of 34 years will have an annual mean gain between 400 and 800.% of samplof 34 years will have an annual mean gain between 400 and 653.

The mean is 653 and the population standard deviation is 1540.

Answered: Find the indicated probability and…

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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I 3. Now, take your die and roll it 30 times. Create a table below to document each roll of the die. Use this trial data to determine the experimental probability of rolling a two on the die. Write this probability in three equivalent forms: as a fraction, a decimal (rounded to three places) and a percentage (rounded to one decimal place).
The table summarizes results from 975 pedestrian deaths that were caused by automobile accidents. DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 52 72 No 242 609 If one of the pedestrian deaths is randomly selected, find the probability that the driver was not intoxicated.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob = %
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The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents. DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 61 84 No 246 585 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was not intoxicated or the driver was intoxicated.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob =
The table summarizes results from 990 pedestrian deaths that were caused by automobile accidents. DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 47 86 No 237 620 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was not intoxicated.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob = % Add Work
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