The Houston Chronicle conducted a citywide survey concerning the 2021 mask mandate. The newspaper took a random sample of 1000 registered voters and found that 620 are in favor of the mask mandate. Let p be the proportion of registered voters in the city that would vote for the mask mandate. A 95% confidence interval for p is  a .62 ± .0410  b .62 ± .0252  c .62 ± .0301  d .62 ± .0236  e .62 ± .0248

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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The Houston Chronicle conducted a citywide survey concerning the 2021 mask mandate. The newspaper took a random sample of 1000 registered voters and found that 620 are in favor of the mask mandate. Let p be the proportion of registered voters in the city that would vote for the mask mandate. A 95% confidence interval for p is

 a

.62 ± .0410

 b

.62 ± .0252

 c

.62 ± .0301

 d

.62 ± .0236

 e

.62 ± .0248

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