Edgar played a quiz game in which he answered 15 questions and got 3 incorrect. At this rate, how many questions should Edgar expect to answer correctly if he answered a total of 405 questions?

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

Combine the information in the problem and the chart using the average balance method to solve the problem.

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?