2. The following data represent the Statistics grade and intelligence test administered by theuniversity guidance office.Intelligence testStudent1234LO5678910score(x)56545565707059626665StatisticsGrade(y)86838492969585858987Compute the coefficient of correlation. Test whether the correlation between Intelligence TestScore and Statistics Grade is significant or not. Construct the scatter diagram. Find the estimateof the regression line. The Guidance Office would like to determine whether the IntelligenceTest Score is a predictor of Statistics Grade. Test an appropriate hypothesis at significance levelof 0.05. Compute the R squared. Interpret the results.

The data for x and y is given as- Students x y 1 56 86 2 54 83 3 55 84 4 65 92 5 70 96…

Answered: 2. The following data represent the…

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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UnattemptedQuestion 1Expand PreviousNext The data below was collected from manufacturer advertisements of their vehicles' horsepower and highway gas mileage (mpg.). Use this data to answer the following questions. x 158 250 340 350 390 190 220 y 33 28 15 17 11 35 42 1. Find the p-value to determine if there is a linear correlation between horsepower and highway gas mileage (mpg). If there is a linear correlation, write the correlation coefficient below if there is a linear correlation, write the regression equation below. Using the data shown above, predict the the highway gas mileage (mpg) for a car that has a horsepower of 225 If there is a linear correlation, what percentage of variation in highway gas mileage (mpg) can be explained by horsepower?
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