A survey was done where boys and girls were asked if they would prefer to play inside or outside. The results of the survey are shown in the two-way frequency table. Play inside Play outside
Boy 0.252 0.329
Girls 0.203 0.216

What percent of the boys surveyed prefer to play inside?

Enter your answer to the nearest tenth of a percent in the box.

%

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