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Question 7 of 21 5 Points Lindsey wishes to estimate the average retail value of the...

Question 7 of 21 5 Points Lindsey wishes to estimate the average retail value of the 1000s of greeting cards she has in her

Question 7 of 21 5 Points Lindsey wishes to estimate the average retail value of the 1000's of greeting cards she has in her store inventory. A random sample of 16 cards yielded an average, X-bar = $4.67, with a sample standard deviation of s = $0.32. Find a 95% confidence interval for the true average retail value of the greeting cards in the store's inventory. O A. $4.67 + 0.17 B. $4.67 + 0.21 OC. $4.67 + 0.16 D. $4.67 + 0.13 OE. $4.67 + 0.14 Reset Selection
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Provided information n=16, x= $4.67.5=80.32 The Critical t-value for 2=0.05 and df = 15 degree of freedom is te=2.131 95%. CI

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