There are three pieces of mail in Ms. Thomas's mailbox a bill from the phone company for $36.12, a bill from the electric company for $67.35, and a tax refund check for $25.09. (A bill is money that you owe, and a tax refund
check is money that you receive

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.