The point P(x, y) lies on the terminal side of an angle Theta = StartFraction 3 pi Over 4 EndFraction in standard position. What are the signs of the values of x and y?

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)?