ILL BRAINLIEST YOU IF YOU HELP ME PLEASE

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

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)?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?