A new fertilizer was applied to the soil of 222 bean plants. 28% showed increased growth. Find the margin of error and 95% confidence interval for the percentage of all bean plants which show increased growth after application of the fertilizer. Round all answers to 2 decimal places. Margin of Error (as a percentage): Confidence Interval: % to

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 1GP
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A new fertilizer was applied to the soil of 222 bean plants. 28% showed increased growth.
Find the margin of error and 95% confidence interval for the percentage of all bean plants which show
increased growth after application of the fertilizer. Round all answers to 2 decimal places.
Margin of Error (as a percentage):
Confidence Interval:
% to
Transcribed Image Text:A new fertilizer was applied to the soil of 222 bean plants. 28% showed increased growth. Find the margin of error and 95% confidence interval for the percentage of all bean plants which show increased growth after application of the fertilizer. Round all answers to 2 decimal places. Margin of Error (as a percentage): Confidence Interval: % to
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