What is the upper bound of the 95% confidence interval of the mean sodium content of the noodles being investigate
What is the upper bound of the 95% confidence interval of the mean sodium content of the noodles being investigate
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
Related questions
Question
According to Dietary Goals for the US (1977), high
sodium intake may be related to ulcers, stomach
cancer, and migraine
headaches. The human requirement for salt is less
than 220 milligrams per day, which is surpassed in
most single servings of ready-
to-eat noodles. If a random sample of 9 similar
servings of noodles has a mean sodium content of
226 milligrams and a standard
deviation of 8.2. What is the upper bound of the 95%
confidence interval of the mean sodium content of
the noodles being
investigated?
Note: Round your answer to 4 decimal places.
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