Hello! I am needing the answer/some help solving for the P-value in this problem

Question

Hello! I am needing the answer/some help solving for the P-value in this problem. dla search Statistics Summer 2018 Taylor Varon Homework: Sec. 10-1 through 10-2 Score: 0.43 of 1 pt 13 of 14 (14 complebe) Hw Score: 96.43%, 15.43 of 16pts 10.2.29-T Assigned Media Oastion Hep * Listed below are the bain volumes (in cm2) of twins and the comesponding 10 scoe Construct a cart,find the vakue of the Inear corralation there is a inear comelation bebween brain volume and 1O score? coofficient r, and find the P.value using a 0.06. Is there sufficient evidence to conclude tha Full Data setC 075 1029 The linear comelation coefficient r is-066 Round to tree decimal places as needed) The test statistic t is -0238 Round to three decimal places as needed.) The P-valuei Round to three decimal plales as needed.) Enter your ???wer nthe answer box and then click Check Answer.

Explanation / Answer

Solution:

Test Statistics

t = -0.238

Degrees of freedom, df = n - 2 = 20 - 2 = 18

Using t-tables, the p-value is

P [t (18) ? -0.238] = 0.815

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