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A Newspaper Poll Asked Respondents If They Trusted "Eco Friendly

Question 18

Multiple Choice

A newspaper poll asked respondents if they trusted "eco friendly" labels on
Cleaning products. Out of 1000 adults surveyed, 498 responded "yes." We would like to
Test if the proportion of respondents that trust these labels is at least 50%. The calculated
Test statistic value is


A) -.126
B) -2.45
C) 1.27
D) -1.89
E) .139

Correct Answer:

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