Calculate and Interpret the confidence Interval for a population proportion - Excel Question Janet wants to estimate the percentage of people who have been required to take a drug test for work. She surveys 250 individuals and finds that 175 have taken a drug test for work. Identify the values needed to calculate a confidence interval at the 98% confidence level. Then use Excel to find the confidence interval. Round the final answer to three decimal places. Provide your answer below: Provide your answer below: p' =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Janet wants to estimate the percentage of people who have been required to take a drug test for work. She surveys 250 individuals and finds that 175 have taken a drug test for work.

Identify the values needed to calculate a confidence interval at the 98% confidence level. Then use Excel to find the confidence interval.

Round the final answer to three decimal places.

Provide your answer below:

Calculate and Interpret the confidence Interval for a population proportion - Excel
Question
Janet wants to estimate the percentage of people who have been required to take a drug test for work. She surveys 250
individuals and finds that 175 have taken a drug test for work.
Identify the values needed to calculate a confidence interval at the 98% confidence level. Then use Excel to find the
confidence interval.
Round the final answer to three decimal places.
Provide your answer below:
Transcribed Image Text:Calculate and Interpret the confidence Interval for a population proportion - Excel Question Janet wants to estimate the percentage of people who have been required to take a drug test for work. She surveys 250 individuals and finds that 175 have taken a drug test for work. Identify the values needed to calculate a confidence interval at the 98% confidence level. Then use Excel to find the confidence interval. Round the final answer to three decimal places. Provide your answer below:
Provide your answer below:
p' =
Transcribed Image Text:Provide your answer below: p' =
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