Scores on the American College Testing (ACT) college entrance exam follow the Normal distribution with mean 18 and standard deviation 6. Wayne's standard score on the ACT was –1.1.1. What was Wayne's actual ACT score?2. Wayne scored better than approximately:a) 1.1% of the people who took the exam. b) 13.57% of the people who took the exam. c) 11.40% of the people who took the exam. d) 86.43% of the people who took the exam.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

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

What’s 8y+48 and factor each expression completely