Use the Following to Answer the Questions Below

Multiple Choice

Use the following to answer the questions below:
A 1997 study described in the European Journal of Clinical Nutrition compares the growth of vegetarian and omnivorous children, ages 7 - 11, in Northwest England. In the study, each of the 50 vegetarian children in the study was matched with an omnivorous child of the same age with similar demographic characteristics. One of the aspects on which the children were compared was their body mass index (BMI) . The differences in BMI for each pair of children (one vegetarian and one omnivore) was computed as vegetarian BMI minus omnivore BMI.

-Construct a 96% confidence interval for - using the paired data in the following table. Round all values to three decimal places.

Assume that the results come from random samples from populations that are approximately normal and that the differences are computed using

A) 0.362 to 4.304
B) 0.316 to 4.350
C) 0.492 to 4.174
D) 0.377 to 4.289