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27 Apr 2023
Here are summary statistics for randomly selected weights of newborn girls: n = 36, x = 3222.2 g, s = 686.7 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.
4/2=0
(Round to two decimal places as needed.)
b. Find the margin of error.
E= 0 g
(Round to one decimal place as needed.)
c. Find the confidence interval estimate of p.
(Round to one decimal place as needed.)
d. Write a brief statement that interprets the confidence interval. Choose the correct answer below.
Here are summary statistics for randomly selected weights of newborn girls: n = 36, x = 3222.2 g, s = 686.7 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.
4/2=0
(Round to two decimal places as needed.)
b. Find the margin of error.
E= 0 g
(Round to one decimal place as needed.)
c. Find the confidence interval estimate of p.
(Round to one decimal place as needed.)
d. Write a brief statement that interprets the confidence interval. Choose the correct answer below.
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