Find the 20th, 40th, 60th, and 80th percentiles of the standard normal distribution. round the answers to two decimal places.
the 20th percentile =
the 40th percentile =
the 60th percentile =
the 80th percentile =

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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

Which system of linear inequalities is represented by the graph?