A couple plans to have 2 children. The gender of each child is equally likely. Design a simulation involving 92 trials that you can use to model the genders of the children. You can toss how many coins in how many times.

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 numbers are included in the set of integers? what numbers are not included?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?