A physics class has 50 students. Of​ these, 18 students are physics majors and 16 students are female. Of the physics​ majors, three are female. Find the probability that a randomly selected student is female or a physics major. The probability that a randomly selected student is female or a physics major is nothing.

Q: A committee of 3 people is to be randomly selected from a group of 8 people, including Sarah.…

A: To Determine: The probability that Sarah is selected to be on the three-person committee.

Q: At a members-only club, 58% of the members play poker and drink whiskey and 77% play poker. If a…

A:

Q: A physics class has 50 students. of these, 16 students are physics and 13 students are female. Of…

A: From the provided information, Total students = 50 16 students are physics and 13 students are…

Q: Kaja has a dog walking business that serves 9 dogs. If she chooses 4 of the dogs at random to take…

A: Kaja serves 9 dogs out of which 4 dogs named Cherish, Taffy, Haunter, and Maverick have to be chosen…

Q: aster randomly selects four singers from the choir to be interviewed by a newspaper. Find the…

A: Given: Number of boys=9Number of girls=15Total number of singers=15+9=24 The given probability can…

Q: A bag contains 10 red pens and 5 blue pens. If a student picks 2 pens from the bag, find the…

A:

Q: A physics class has 40 students. Of​ these, 15 students are physics majors and 14 students are…

A: Given ,  Total number of students = 40  Probability is the number of favorable outcomes divided by…

Q: There are 31 chocolates in a box. All identically shaped. There are 5 filled with nuts, 14 with…

A: We can select a solid chocolate in 12 ways. We can select a nut candy in 5 ways. So total number of…

Q: A physics class has 50 students. Of​ these, 14 students are physics majors and 17 students are…

A: It is given that the, A physics class has 50 students. Of​ these, 14 students are physics majors and…

Q: n a fish tank, there are 27 goldfish, 4 angelfish, and 16 guppies. If a fish is selected at random,…

A: A is an event of n equally likely outcomes of an experiment. If n(A) is the number of events…

Q: A physics class has 50 students. Of​ these, 13 students are physics majors and 18 students are…

A: It is given that the number of students in physics class is 50. Among that the physics majors are 18…

Q: A physics class has 50 students. Of​ these, 16 students are physics majors and 12 students are…

A:

Q: United States, 40% of the population has brown eyes.  If 14 p

A: Here it is given that- Sample proportion (p) = 40100=0.4 Total number of observations (n) = 14 As n…

Q: Three people are selected randomly from a group consisting of 5 parents and 9 children. Find the…

A: Ans# - Given three people are selected randomly from a group consisting of 5 parents and 9 children.…

Q: A physics class has 50 students. Of​ these, 13 students are physics majors and 15 students are…

A: Given that, Total number of students = 50Number of physics major students = 13Number of female…

Q: A football team consists of 19 each freshmen and sophomores, 15 juniors, and 18 seniors. Four…

A: 19 each freshmen and sophomores, 15 juniors, and 18 seniorsTotal=71

Q: The probability that a person in the United States has type B​+ blood is 8​%. Five unrelated people…

A:

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: One card is drawn from a standard deck of 52 playing cards. Find the probability the card is a black…

A: 52 card=26(red)+26(balck)

Q: The probability of selecting a four-person committee with one Democrat and three Republicans is .

A:

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: A physics class has 50 students. Of​ these, 10 students are physics majors and 15 students are…

A:

Q: A couple has four children . Find the probability that there are exactly two boys and two girls

A: Probability of a boy (p) = 1/2 = 0.5  Probability of a girl (p) = 1/2 = 0.5  Number of children (n)…

Q: One bag contains 4 white balls, 3 green balls, and 3 yellow balls.  A second bag contains 2 white…

A: 1st  bag :no.of white balls=4no.of green balls=3no.of yellow balls=3total no.of balls=102nd bag…

Q: A football team consists of 13 each freshmen and sophomores, 18 juniors, and 19 seniors. Four…

A: Given,Number of freshmen player, n(freshmen)= 13Number of sophomores player, n(sophomores) =…

Q: A new procedure mixing Calcium hydroxide and Calcium silicate hydride nanotubes with concrete has…

A:

Q: two books are selected from a box containing 6 fiction and 8 nonfiction books. find the probability…

A: It is given that two books are selected from a box containing 6 fiction and 8 nonfiction books.…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.