A company is tracking how many of the cell phones it produces do not meet specifications. It runs a simulation 100 times and records how many defects are in each simulated sample of 1000 phones.

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

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.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?