In a certain school, 17% of the students are enrolled in a psychology course and 28% are enrolled in a foreign language course. Of those enrolled in a psychology course, 32% are enrolled foreign language course.   a) What is the probability of a student enrolling in both a foreign language course and a psychology course?   b) Find the probability that a student enrolled in a foreign language course or a psychology course

Q: Your factory has seven safety systems. During an emergency, the probability of any one of the safety…

A: Given data: p = 0.06 n = 7 To find: The factory will be in danger if more than four safety systems…

Q: following facts are discovered: 20% of the athletes football players, 53% are basketball players,…

A: Given : 20% of the athletes are football players, 53% are basketball players, 6% of the athletes…

Q: he U.S. Census Bureau says that the 10 most common names in the United States are (in order) Smith,…

A: From the provided information, Probability (p) = 0.096 Sample size (n) = 12

Q: In a group of students, 70% are taking an English class and 19% are taking a Chemistry class. Among…

A: Given that, P(E)= 70% = 0.70 P(C)= 19%= 0.19 P(C/E)= 7%= 0.07 P(C Ω E)=?

Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 38% of…

A: P( athletes playing football) = P(F) = 0.38 P( athletes playing basketball) = P(B) = 0.28 P(…

Q: A zoo has a collection of 400 flamingos. 180 of these flamingos are red. One day, a fence blew down…

A: Given : A zoo has a collection of 400 flamingos. 180 of these flamingos are red.

Q: In a study of blood donors, 125 were classified as group O and 195 had a classification other than…

A: The objective of this question is to find the probability that a blood donor will have group O…

Q: Ben wants to try a new restaurant for dinner .His online search resulted in 7 new 3-star…

A: Probability  = Number of possible event /total number of possible outcomes

Q: In a Toyota factory, 137 out of 129,000 cars have faulty brakes. If 50 cars checked at random, what…

A:

Q: According to a survey of American households, the probability that the residents own 2 cars if…

A: According to the provided data,

Q: The U.S. Census Bureau says that the 10 most common names in the United States are (in order) Smith,…

A: From the provided information, Probability (p) = 0.096 Sample size (n) = 11

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 26% of…

A: Given that  A survey of athletes at a high school is conducted. 26% of athletes are football…

Q: What is the probability of a randomly selected student from a university being both a female and…

A:

Q: Assume that the critic finds that 25 percent of the movies have positive comments about the plot, 40…

A: The event A is defined as the movies have positive comments about the plot, event B is defined as…

Q: In a class of 37 students, 17 are taking an AP test, 15 are taking an IB test and 6 are taking both.…

A:

Q: Of the cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4% have…

A: Given that , cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4 %…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 53% of…

A: Solution: Let A be the event that the athletes are football players. P( A) = 0.53 B be the  event…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 6 type A​ balls, 4 type…

A: Total number of balls=6+4+3=13

Q: about 38% of the population have blood type-O positive. If you randomly choose 4 people, what is the…

A: It is given that p = 0.38 and n = 4. The probability mass function of the binomial distribution is…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: Let F - football players B - basketball players. P(F) = 0.28 P(B) = 0.71 P(F and B) = 0.03

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: Consider an event F that defines that a randomly selected player is a football player and consider…

Q: In a lecture class, there are 280 students where 35% live in Luzon, 40% live in Visayan while the…

A: Conditional Probability: Let A and B be two events with P(A) > 0. Then the conditional…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 20% of…

A:

Q: If 42% of students own a car and 27% of students own a bike. What is the probability that a student…

A: Given Data: The probability that student own a car is: P(A)=42% The probability that student own a…

Q: Imagine you are betting on a horse race. Say you bet on horse #3 to win first place and horse #12 to…

A: Given that there are 20 horses.  The first horse can be selected in 20 ways and the second horse can…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 6% of…

A: It is given that P(football) = 0.06 P(basketball) = 0.70 P(football and basketball) = 0.04

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A:

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 25% of…

A: Solution: Let A be the event that the athlete is football player and B be the event that the athlete…

Q: shows that 95% of submachine gun buyers purchase a box of bullets. What is the probability that a…

A: Here Given P(P)=Probability Personnel buy Pistol=0.85 P(G)=Probability that Personnel  buy  Gun=0.15…

Q: At a class, 80% are female and 30% of the students like to swim. Of the students that like to swim,…

A:

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 33% of…

A: Let A be the event of playing football B be the event of playing basketball Given data,…

Q: A painting is selected at random from the three Manila painters, what is the probability that it won…

A:

Q: Paul has 6 black pens, 3 red pens, and 14 pencils in his desk drawer if he reaches into his desk…

A: 6 black pens3 red pens14 pencils __________23 total itemsselect one at random. P(grab a pen) = ?

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: The data related to cell phone users is given.

Q: Consider a family with 5 children. Assume the probability that one child is a boy is 0.5 and the…

A: Given information- We have given that a family with 5 children. We have given that the events "boy"…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: Solution: Let A be the event that the athletes are football players and B be the event that the…

Q: The results of CNN’s 2012 presidential election poll are given. Use the following table to answer…

A: