If you have 0.25 grams of salt and add 0.31 grams of pepper, how many grams do you have in total?

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

Find the commission on a $590.00 sale if the commission is 15%.

Choose the more precise measurement. 26.4 cm or 8.39 cm