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Test: Week 3 Test (6.1-6.6, 7.1-7.3) Question 20 of 20 This test: 100 point(s) possible This question: 5 point(s) possible Submit test Use the given information to find the number of degrees of freedom, the critical values ? and yp, and the confidence interval estimate of c. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 80% confidence; n = 25, s = 65.5. Click the icon to view the table of Chi-Square critical values. df = (Type a whole number.) Area to the right of the critical value (Round to three decimal places as needed.) D Chi-Square (x2) Distribution (Round to three decimal places as needed.) Area to the Right of the Critical Value The confidence interval estimate of a isco