Textbook ExpertVerified Tutor
13 Nov 2021
Given information
The proportion of America adults suffering from depression is given to be 9.5%. A survey of 100 people in a town reveals that 7 of them suffered from depression. A hypothesis test is conducted to determine of the actual proportion of American adults in the town suffering from depression is less than 9.5%.
Step-by-step explanation
Step 1.
Let be the proportion of American adults suffering from depression. Therefore, the claim is that 9.5% of American adults in the town suffer from depression is represented as:
Since the claim contains the equal to sign it is the null hypothesis
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