Which scenario can be represented by the equation x - 16 = 30 A toy weighs 30 ounces. How many pounds is this?

Danny had 30 marbles. He gave 15 of them away. How many does he have now?

Anna weighs 30 kilograms. This is 16 kg less than her brother. How much does Anna's brother weigh?

Jane worked 30 hours on a project. Harry worked 16 hours less than Jane. How many hours did Harry work?

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