6.25 Offshore drilling, Part II. Results of a poll evaluating support for drilling for oil and natural gas off the coast of California were introduced in Exercise 6.23. College Grad Yes No Support Oppose Do not know 154 132 180 126 104 131 Total 438 389 (a) What percent of college graduates and what percent of the non-college graduates in this sample support drilling for oil and natural gas off the Coast of California? (b) Conduct a hypothesis test to determine if the data provide strong evidence that the proportion of college graduates who support off-shore drilling in California is different than that of non-college graduates.
6.25 Offshore drilling, Part II. Results of a poll evaluating support for drilling for oil and natural gas off the coast of California were introduced in Exercise 6.23. College Grad Yes No Support Oppose Do not know 154 132 180 126 104 131 Total 438 389 (a) What percent of college graduates and what percent of the non-college graduates in this sample support drilling for oil and natural gas off the Coast of California? (b) Conduct a hypothesis test to determine if the data provide strong evidence that the proportion of college graduates who support off-shore drilling in California is different than that of non-college graduates.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Hypothesis Testing
Transcribed Image Text:6.25 Offshore drilling, Part II. Results of a poll evaluating support for drilling for oil and natural gas off
the coast of California were introduced in Exercise 6.23.
College Grad
Yes
No
Support
Oppose
Do not know
154
132
180
126
104
131
Total
438
389
(a) What percent of college graduates and what percent of the non-college graduates in this sample support
drilling for oil and natural gas off the Coast of California?
(b) Conduct a hypothesis test to determine if the data provide strong evidence that the proportion of college
graduates who support off-shore drilling in California is different than that of non-college graduates.
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