Larry's evening is spent reading and watching tv. he can spend no more than 4 hours total on these activities, and he wants to spend more time reading than watching tv. which graph represents this situation?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?