a. The proportion of Pennsylvanians with a high school diploma is equal to 0.83. b. The proportion of Pennsylvanians with a high school diploma is greater than 0.83. c. 0.83 is a plausible value for the proportion of Pennsylvanians with a high school diploma. d. The proportion of Pennsylvanians with a high school diploma is different from 0.83
a. The proportion of Pennsylvanians with a high school diploma is equal to 0.83. b. The proportion of Pennsylvanians with a high school diploma is greater than 0.83. c. 0.83 is a plausible value for the proportion of Pennsylvanians with a high school diploma. d. The proportion of Pennsylvanians with a high school diploma is different from 0.83
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4AGP
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Nationally, 83% of Americans have earned a high school diploma. We want to see if the proportion of Pennsylvania high school students who have a high school diploma is greater than 83%. Suppose a representative sample of 225 Pennsylvanians is taken and each is asked if they have earned a high school diploma. 198 of the 225 Pennsylvanians were found to have earned a high school diploma.
Which of the following should we conclude?
Select one:
a. The proportion of Pennsylvanians with a high school diploma is equal to 0.83.
b. The proportion of Pennsylvanians with a high school diploma is greater than 0.83.
c. 0.83 is a plausible value for the proportion of Pennsylvanians with a high school diploma.
d. The proportion of Pennsylvanians with a high school diploma is different from 0.83.
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