Here are summary statistics for randomly selected weights of newborn girts: n= 36, x= 3227.8 g. s= 686.4 g. Use a confidence level of 90% to complete parts (a) through (d) below. a. Identify the critical value t/2 used for finding the margin of error. 1.69

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Here are summary statistics for randomly selected weights of newborn girls: n= 36, x= 3227.8 g, s= 686.4 g. Use a confidence level of 90% to complete parts (a)
through (d) below.
a. Identify the critical value t/2 used for finding the margin of error.
2" 1.69
Transcribed Image Text:Here are summary statistics for randomly selected weights of newborn girls: n= 36, x= 3227.8 g, s= 686.4 g. Use a confidence level of 90% to complete parts (a) through (d) below. a. Identify the critical value t/2 used for finding the margin of error. 2" 1.69
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