Question

he mayor of a town has proposed a plan for the annexation of a new bridge. A political study took a sample of 1100 voters in the town and found that 25% of the residents favored annexation. Using the data, a political strategist wants to test the claim that the percentage of residents who favor annexation is above 22%. Find the value of the test statistic. Round your answer to two decimal places.

Answer 1

The value of the test statistic is z= 2.40

Step-by-step explanation:

n= 1100 (sample size)

Null hypothesis H0: p = 0.25

Alternative hypothesis H1: p>0.22

See attached picture