Who eat recommended number of serving each day has increased

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Public Health and Nutrition

In a recent research study concerning nutrition, it was reported that only 2% of children in the United States ages 6-10 eat the recommended number of servings for all five major food groups each day. A certain state conducted a nutrition campaign through elementary schools, newspapers, and television. Following the campaign, a random sample of 500 children in this age group was obtained, and 16 were found to eat the recommended number of servings each day.

a. Identify n, x, and p₀.

b. Check the nonskewness criterion. Is a large-sample hypothesis test about p appropriate?

c. Conduct the appropriate hypothesis test to determine whether the proportion of children who eat the recommended number of servings each day has increased. Use a = 0.05.

d. Compute the p value associated with this test.

Reference no: EM131432685

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