# HLT 362V EXERCISE 18

**HLT 362V EXERCISE 18 Questions to be Graded**

- In comparing men and women, which group had higher body image scores? Provide a rationale for your answer.
- Men had higher variability in weight change over the last 12 months when compared to women. Is this statement true or false? Provide a rationale for your answer.
- What are the X_and SD values for men’s body weight ratio?
- Assuming that the distribution of scores is normal, calculate the scores where 95% of values around the mean lie for women with weight change over the last 3 months. Round your answer to two decimal places.
- Assuming that the distribution of body weight ratio is a normal curve, 95% of the men lie between which two values of body weight ratio around the mean? Round your answer to two decimal places.
- Assuming that the distribution of womens’s body image scores is normal, 99% of women’s body image scores around the mean lie between what two values? Round your answer to two decimal places.
- Assuming that the distribution is a normal curve, 99% of men were between what ages? Round your answer to two decimal places.
- Assuming that the distribution is a normal curve, 95% of men were between what ages? Round your answer to two decimal places.
- Did HIV-positive participants have signifi cantly higher body image scores than those with AIDS? Provide a rationale for your response.

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