A) Of the students in the college, 60% of the students reside in the hostel and 40% of the students are day scholars. Previous year result reports that 30% of all students who stay in the hostel scored A Grade and 20% of day scholars

A study was conducted to determine whether there were significant differences between college students admitted through special programs (such as retention incentive and guaranteed placement programs) and college students admitted through the regular admissions criteria. It was found that the graduation rate was 90.8% for the college students admitted through special programs. If 10 of the students from the special programs are randomly selected, find the probability that at least 9 of them graduated. prob = If 10 of the students from the special programs are randomly selected, find the probability that eactly 7 of them graduated. prob = Would it be unusual to randomly select 10 students from the special programs and get exactly 7 that graduate? Oyes, it is unusual Ono, it is not unusual If 10 of the students from the special programs are randomly selected, find the probability that at most 7 of them graduated. prob = Would it be unusual to randomly select 10 students from the special…

Two marbles are drawn from a bag containing 5 yellow marbles, 3 green marbles, and 12 blue marbles without replacement. What is the probability of drawing two yellow marbles?

A study indicates that 48% of births at a particular hospital have are by caesearian section. You randomly sample 8 births at a particular hospital. Find the probability that less than 3 are by caesearian section.

A study was conducted to determine whether there were significant differences between college students admitted through special programs (such as retention incentive and guaranteed placement programs) and college students admitted through the regular admissions criteria. It was found that the graduation rate was 92.3% for the college students admitted through special programs.If 12 of the students from the special programs are randomly selected, find the probability that at least 11 of them graduated.prob = If 12 of the students from the special programs are randomly selected, find the probability that eactly 9 of them graduated.prob =

A shipment of 7 microwave ovens contains 2 defective units. A restaurant buys four of these units. What is the probability of the restaurant buying at least three nondefective​ units? The probability of the restaurant buying at least three nondefective units is

It is found that 35% of students from a local college plays for a sports team and 25% of students watches ESPN daily. Of those students who plays sports for a team, 55% of them watch ESPN daily. Find the probability(in percent) that a randomly chosen person from this college:  watches ESPN daily and plays for a sports team.     plays for a sports team given that they watch ESPN daily

According to the survey of American households, the probability that the household owns Smart 3D HDTV if the house has two earning members is 51%. Of the households surveyed, 47% did not have two earning members and 48%had Smart 3D HDTVs. If the household is selected which owns a Smart 3D HDTV, what is the probability that this house does not have two earning members?