Question 4 (2 points) From the 2017 National Survey on Drug Use and Health, the prevalence of major depressive episodes among adults in the United States is estimated to be 7.1%. Suppose that 2,250 adults were randomly selected for a new study on testing the effectiveness of a new treatment. (Source: US. Department of Health and Human Services. Major Depression. National Institute of Mental Health. https://www.nimh.nih.gov/health/statistics/major depressionshtml) What is the probability that there will be less than 8% of the individuals having major depressive episodes? (Hint: Use your answer from Question 2 for the standard error) 0 0.5160 0 0.4840 Q 0.9515 0 0.5000 0 0.0435 Question 5 (1 point) Question 3 (2 points) From the 2017 National Survey on Drug Use and Health, the prevalence of major depressive episodes among adults in the United States is estimated to be 7.1%. Suppose that 2,250 adults were randomly selected for a new study on testing the effectiveness of a new treatment. (Source: US. Department of Health and Human Services. Major Depression. National Institute of Mental Health. https://www.nimh.nih.gov/health/statistics/major depressionshtml) What is the probability that there will be more than 8% of the individuals having major depressive episodes? (Hint: Use your answer from Question 2 for the standard error) 0 0.4840 Q 0.0485 0 0.5000 0 0.9515 0 0.5160