Agroup of students of ivy special high school were asked if they had siblings and/ or pets. of the students who responded, 75% have siblings and 20% have pets. if 15% of the students who responded have neither siblings nor pets, what percent have both siblings and pets?

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

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

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.