Aclass of 25 students shares a class set of 100 markers . on a day with 5 students absent , which statement is true ?
a.) for every 5 students , there is 1 marker
b.) for every 4 students , there is 1 marker
c.) for each student , there are 4 markers
d.) for each student , there are 5 markers

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

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?