Hourly WageFrequency$10.00 $14.99 8$15.00 $19.99 5$20.00 $24.99 3$25.00 $29.99 1The table above represents grouped data from a salary study at a small business. Estimate the mean hourly wage at this business, rounded to the nearest penny.

Answered: Image /qna-images/answer/081ba19d-031f-43c8-96ad-e7008aa1b935.jpg

Answered: Hourly Wage Frequency $10.00 $14.99 8…

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 decrease in cholesterol level (in mg/dL) for ten individuals are listed below. Calculate the range of the data. 16 22 17 18 22 19 21 20 18 23
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Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…
Test Score 7. A history teacher asked her students how many hours of sleep they had the night before a test. The data below shows the number of hours the student slept and their score on the exam. Plot the data on a scatter plot. Hours Slept 5 7 4 9 Test Score 83 86 74 88 76 63 90 60 89 81 90 85 80 75 70 65 60 1 2 3 4 5 6 7 8 9 10 11 # of Hours Slept
Don't drink and drive: A highway safety council reported that there were 3902 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 11-20 21-30 31-40 41-50 51-60 61-70 Number of Fatalities 331 1524 821 669 426 131 Send data Excel The mean is approximately X S
DataValues 5 9 43 75 77 78 96 98 100 What is the 5th decile?
The histogram for data is attached: Does it form a bell shaped curve? explain what this means and how it applies.
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Hourly Wage Frequency $10.00 $14.99 8 $15.00 $19.99 5 $20.00 $24.99 3 $25.00 $29.99 1 The table above represents grouped data from a salary study at a small business. Estimate the mean hourly wage at this business, rounded to the nearest penny.