Here are summary statistics for randomly selected weights of newborn girls: n = 36, x = 3180.6
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Question:
Here are summary statistics for randomly selected weights of newborn girls: n = 36, x = 3180.6 g, s = 700.5 g. Use a confidence level of 99% to complete parts (a) through (d) below.
a. Identify the critical value ta/2 used for finding the margin of error.
ta/2 = 2.72
(Round to two decimal places as needed.)
b. Find the margin of error.
E =
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