The following table shows the midterm exam scores of 6 students and their respective final exam scores out of 100.X: Midterm scores839479654570Y: Final scores768885756567a. What is the value of the correlation coefficient?Answer rounded to two decimal placesb. Which of the following is an apporpriate comment for the correlation between X and Y?There is a strong positive correlation between X and YThere is a moderate positive correlation between X andYThere is a strong negative correlation between X and YThere is a weak negative correlation between X and YThere is no correlation between X and Y

Here use formula for correlation coefficient Take x = midterm score y = final scores

Answered: a. What is the value of the correlation…

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 average normal daily temperature (in degrees Fahrenheit) and the corresponding average monthly precipitation (in inches) for the month of June are shown here for seven randomly selected cities in the United States. Avg. daily temp.x 86 81 83 89 80 74 64 Avg. mo. precip. y 3.4 1.8 3.5 3.6 3.7 1.5 0.2 Test the significance of the correlation coefficient at a=0.05 r = Step 1 State the hypotheses. Step 2 Find the test value. Step 3 Find the P-value. Step 4 Make the decision Step 5 Summarize the results
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