At Challenger School, 2/3 of the students play basketball. Out of the students who play basketball, 1/4 of the students also play an instrument. What fraction of the students at Challenger School play both basketball and an instrument? *

Why do interests rates on loans to be lower in a weak economy than in a strong one

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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)?