SAT Scores Estimate the variance in mean mathematics SAT scores bystate, using the randomly selected scores listed below. Estimate with 95%confidence. Assume the variable is normally distributed. Round the samplevariance and final answers to one decimal place.543 565 211 499 550 209502 469 490 572Send data to Excel

Given data is 543,565,211,499,550,209,502,469,490,572sample size(n)=10confidence level=95%

Answered: SAT Scores Estimate the variance in…

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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−15,3,3,−15,1,−15,3 Calculate the value of the sample variance. Round your answer to one decimal place.
Find the mean, the median and the mode of the given data set. (Round your answers to four decimal places. If there is more than one mode, enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) S = {45, 45, 60, 70, 75, 75, 85} mean median mode
Use the dataset below to fill in the blanks. The space between the data and the blanks isprovided so that you can show each data value's deviation and each data value's deviation squared.Sixteen families were selected at random and the number of children in each was recorded 0 0 0 1 1 2 2 2 2 2 3 3 4 6 8 12
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Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. The durations (in minutes) of power failures at a residence in the last 3 years are listed below. 38 45 65 24 119 15 119 85 65 53 What is the mean duration? Select the correct choice below and fill in any answer box to complete your choice. OA. The mean duration is minutes. (Round to one decimal place as needed.) B. There is no mean score.
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