Ga carload of steel rods has arrived at cybermatic construction company. the car contains 50,000 rods. claude ong, manager of quality assurance, directs his crew measure the lengths of 100 randomly selected rods. if the population of rods has a mean length of 120 inches and a standard deviation of 0.05 inch, the probability that claude's sample has a mean greater than 120.0125 inches 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?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year