Math 10 Spring 2018 (1) Bailey Marwitz1 21/18 10:50 AM Homework: HW #2 Save Scor

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Math 10 Spring 2018 (1) Bailey Marwitz1 21/18 10:50 AM Homework: HW #2 Save Score: 0.67 of 1 pt 23of35 (34 complete) HW Score: 95.24%, 33.33 of 35 pts 2.4.10 Question Help * For a data set of chest sizes (distance around chest in inches) and weights (pounds) of seven anesthetized bears that were measured, the linear correlation coefficients 0 375 Use the table available below to find the critical values of r Based on a comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation? Click the icon to view the table of critical values of r The critical values are (Type integers or decimals. Do not round. Use a comma to separate answers as needed) Enter your answer in the answer box and then click Check Answer

Explanation / Answer

degree of freedom = n-2 = 7-2 = 5

from table

r critical = 0.878

add + as well as - .

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now r = 0.375 < r critical

hence we fail to reject the null

there is not sufficient evidence to conclude .

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