roseshark147Lv1
13 Nov 2021
Problem 73a
Page 507
Section: HOMEWORK
Chapter 9: HYPOTHESIS TESTING WITH ONE SAMPLE
Textbook ExpertVerified Tutor
13 Nov 2021
Given information
The proportion of American adults suffering from depression in a year is given to be 9.5%. A survey of 100 people reveals that 7 people suffered from depression.
Step-by-step explanation
Step 1.
Notice that the problem is about the proportion of American adults suffering from depression. Thus, this is a test of a single proportion.
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