• Suppose that, in the past, 40% of all adults favored capital punishment. Do we have reason to believe that the proportion of adults favoring capital punishment has increased if, in a random sample of 15 adults, 8 favor capital punishment? Use a 0.05 level of significance. cc 9:32 AM hv34mrvwco 0:21:51

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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• Suppose that, in the past, 40% of all adults favored capital
punishment. Do we have reason to believe that the
proportion of adults favoring capital punishment has
increased if, in a random sample of 15 adults, 8 favor capital
punishment? Use a 0.05 level of significance.
9:32 AM
hy34mrvwco
0:21:51
Transcribed Image Text:• Suppose that, in the past, 40% of all adults favored capital punishment. Do we have reason to believe that the proportion of adults favoring capital punishment has increased if, in a random sample of 15 adults, 8 favor capital punishment? Use a 0.05 level of significance. 9:32 AM hy34mrvwco 0:21:51
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