Seven students on an intramural team weigh 183lb, 183lb, 178lb, 189lb, 173lb, 192lb, and 162 lb. What is the standard deviation of the weights of these students? The standard deviation is

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What’s the volume of the triangular prism?