Find -2.45-(-3.9)=
Write your answer as a decimal to the nearest hundredth

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

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