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The data below shows the annual salaries (in millions) and the number of viewers

ID: 3315629 • Letter: T

Question

The data below shows the annual salaries (in millions) and the number of viewers (in millions) of eight television actors and actresses. Answer parts a-c 14 31 Salary () 12 93 1043 54..1.8_ 10.6 94 13.5 4.5 a. Find the value of the linear correlation coefficient r r= (Round to three decimal places as needed) b. Find the critical values of r from the table showing the critical values for the Pearson correlation coefficient using -05. The critical values are ± (Round to three decimal places as needed) c. Is there suficient evidence to conclude that there is a linear correlation between the two variables? A. No, because the absolute value of the correlation coefficient is greater than the critical value O B. Yes, because the absolute value of the correlation coefficient is less than the critical value 0 C. Yes, because the absolute value of the correlation coefficient is greater than the critical value 0 D. No, because the absolute value of the correlation coefficient is less than the critical value

Explanation / Answer

The statistical software output for this problem is:

Correlation between Salary (X) and Viewers (Y) is:
0.10999861

Hence,

a) r = 0.110

b) Critical value = 0.707

c) Option D is correct.

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