Out of a 54 person sample from our fall Math-150 classes, 12.4% of the students are left-handed. Using a TI 84 graphing calculator: Construct an 80% confidence interval for the population proportion, p. Round to tenths of a percent and write a sentence answer. The U.S. has 13.1% of it’s population that are left-handed. Did this fall in your confidence interval from part a?
Out of a 54 person sample from our fall Math-150 classes, 12.4% of the students are left-handed. Using a TI 84 graphing calculator: Construct an 80% confidence interval for the population proportion, p. Round to tenths of a percent and write a sentence answer. The U.S. has 13.1% of it’s population that are left-handed. Did this fall in your confidence interval from part a?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Out of a 54 person sample from our fall Math-150 classes, 12.4% of the students are left-handed. Using a TI 84 graphing calculator:
Construct an 80% confidence interval for the population proportion, p. Round to tenths of a percent
and write a sentence answer.
The U.S. has 13.1% of it’s population that are left-handed. Did this fall in your confidence interval from part a?
Be sure to show all calculator commans used.
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