# 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 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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