Question
(a) Display the data in a scatter plot. Choose the correct graph below.(b) Calculate the sample correlation coefficient r. R= ......(Round to three decimal places
(a) Display the data in a scatter plot. Choose the correct graph below.(b) Calculate the sample correlation coefficient r. R= ......(Round to three decimal places as needed.)(c) Describe the type of correlation, if any, and interpret the correlation in the context of the data.Interpret the correlation. Choose the correct answer below. O A. Based on the correlation, there does not appear to be any relationship between altitude and speed of sound. B. As altitude increases, speeds of sound tend to increase. OC. As altitude increases, speeds of sound tend to decrease. D. Higher altitudes cause decreases in speeds of sound. E. Based on the correlation, there does not appear to be a linear relationship between altitude and speed of sound. O F. Higher altitudes cause increases in speeds of sound.(d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient Let a = 0.01. The critical value is. .....?Therefore, there......? The critical value is Therefore, there....? sufficient evidence at the 1% level of significance to conclude that ............ between altitude and speed of sound. (Round to three decimal places as needed.)..
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