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The goal of this part is to see if we can conclude whether or not more...

The goal of this part is to see if we can conclude whether or not more than 70% of full time employees for the state of Oregon live in a “Middle Class” household.

If I was to perform a hypothesis test for a proportion what would be the null and alternative hypothesis?

Math   Statistics-And-Probability   
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Answer #1

Hypothesis :

The proportion of full time employee for the state of Oregon live in "Middle Class " household is 0.70.

Vs

The proportion of full time employee of the state Oregon live in " Middle Class" household is less than 0.70.

Symbolically;

Vs ( left tailed test )

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