A political campaign is interested in whether a geographic difference existed in support for raising the minimum wage in a certain state. Polls were conducted in the two largest cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly selected voters found that 401 supported raising the minimum wage. In city 2, a poll of 1000 randomly selected voters found that 435 supported raising the minimum wage.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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What type of hypothesis test should be performed? 

Left-tailed z-test

Two-tailed t-test

Two-tailed z-test

Right-tailed t-test

 

p̂=

p̂2=

p̂=

Test Statistic=

p- value=

Does sufficient evidence exist to support the claim that the level of support differs between the two cities at the a=0.05 signigicance level? (yes or no)

 

 

A political campaign is interested in whether a geographic difference existed in support
for raising the minimum wage in a certain state. Polls were conducted in the two largest
cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly
selected voters found that 401 supported raising the minimum wage. In city 2, a poll of
1000 randomly selected voters found that 435 supported raising the minimum wage.
What type of hypothesis test should be performed? Select
P1
Ex: 0.123
р, — Еx: 0.123
Ex: 0.123
Test statistic= Ex: 0.12
p-value = Ex: 0.123
Does sufficient evidence exist to support the claim that the level of support differs
between the two cities at the a
0.05 significance level? Select v
Transcribed Image Text:A political campaign is interested in whether a geographic difference existed in support for raising the minimum wage in a certain state. Polls were conducted in the two largest cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly selected voters found that 401 supported raising the minimum wage. In city 2, a poll of 1000 randomly selected voters found that 435 supported raising the minimum wage. What type of hypothesis test should be performed? Select P1 Ex: 0.123 р, — Еx: 0.123 Ex: 0.123 Test statistic= Ex: 0.12 p-value = Ex: 0.123 Does sufficient evidence exist to support the claim that the level of support differs between the two cities at the a 0.05 significance level? Select v
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