Find a confidence interval for u or p. Download a. A random sample of 19 adults participated in a four-month weight loss program. Their mean weight loss was 11.8 lbs, with a standard deviation of 2 lbs. Use this sample data to construct a 99% confidence interval for the population mean weight loss for all adults using this four-month program. You may assume the parent population is normally distributed. Round to one decimal place.

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 3CYU
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Find a confidence interval for u or p.
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a. A random sample of 19 adults participated in a four-month weight loss program. Their mean weight loss
was 11.8 lbs, with a standard deviation of 2 lbs. Use this sample data to construct a 99% confidence
interval for the population mean weight loss for all adults using this four-month program. You may assume
the parent population is normally distributed. Round to one decimal place.
Transcribed Image Text:Find a confidence interval for u or p. Download a. A random sample of 19 adults participated in a four-month weight loss program. Their mean weight loss was 11.8 lbs, with a standard deviation of 2 lbs. Use this sample data to construct a 99% confidence interval for the population mean weight loss for all adults using this four-month program. You may assume the parent population is normally distributed. Round to one decimal place.
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