The price of a shampoo, cut, and style at the hairstyling salon where you work is $18.00. you generally get a 20% tip from each customer, and the salon owner pays you 1/4 of each job's cost. on a typical day, you give shampoos, cuts, and styles to 8 customers. about how much can you expect to earn on such a day? a $48.96 b $57.60 c $64.80 d $147.60 e $208.80

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

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer