A city council consists of 4 democrats and 7 republicans. If a committee of 6 people is selected then find the probability of selecting 5 democrats and 1 Republican.  Answer must be written in a simplified fraction.

Q: One bag contains 6 green and 2 white marbles. A second bag contains 7 blue and 4 silver marbles. One…

A: From given  one There is 6 green and 2 white second bag contains 7 blue and 4 silver marbles.

Q: A deck of cards contains 10 orange cards and 3 purple cards. What is the probability that a card…

A: Given,no.of orange cards=10no.of purple cards =3total no.of cards=13

Q: Suppose a jar contains 11 red marbles and 17 blue marbles. If you reach in the jar and pull out 2…

A: It is given that Number of red marbles = 11 Number of blue marbles = 17 Total = 28

Q: What is the probability that she answered neither of the problems correctly?

A:

Q: A spinner for a board game has 8 equally like spots where it can stop spinning. They are numbered 1,…

A: A spinner for a board game has 8 equally like spots where it can stop spinning. They are numbered 1,…

Q: the track team has 20 members and will be sending 5 members to the next competition. how many 5…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! The track…

Q: Find the probability that you will draw the 2 of diamonds first, 6 of hearts second, ace of spades…

A: The number of cards in a deck of cards is 52.

Q: d 1 through 70. What is the probability that a student will enter a building that is not a multiple…

A: To find:  The probability that a student will enter a building that is not a multiple of 12.

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: A test contains 7 multiple-choice questions. Each question has one correct answer to choose from 4…

A:

Q: Find the odds in favor of Amanda winning a ring if there 4 rings 1 camera and 4 headsets.

A: Given that there are 4 rings 1 camera and 4 headsets.   So the events in favor of winning a…

Q: A legal document contains pages numbered 1 through 50. What is the probability that the lawyer will…

A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes

Q: A box contains 3 plain pencils and 1 pen. A second box contains 9 color pencils and 3 crayons.…

A: Given A box contains 3 plain pencils and 1 pen. A second box contains 9 color pencils and 3 crayons.

Q: A radio disc jockey has 8 songs on this upcoming hour's playlist: 3 are rock songs, 2 are reggae…

A: Given information: Total number of songs on this upcoming hour's playlist = 8 Number of rock songs =…

Q: A student ran out of time on a multiple choice exam and randomly guessed the answers for two…

A:

Q: questions by guessing randomly, find the probability of getting at

A: Given : A test contains 7 multiple-choice questions.  n = 7 p = 1/2 = 0.5

Q: the box indicates that there are 5 caramels, 7 pralines, 2 chocolate-covered coconut, and 4…

A:

Q: On a 10 question multiple-choice test, where each question has 4 answers, what would be the…

A:

Q: A quiz contains 4 multiple-choice questions. Each question has one correct answer to choose from 4…

A: Given:  Quiz contain 4 multiple choice questions each question with 4 option inwgich only one is…

Q: 40 yellow balls and 40 blue balls are in a single bag. If 5 random balls would be selected,…

A: Given data: 40 yellow balls and 40 blue balls are in a single bag. If 5 random balls would be…

Q: In a class of 65 students, 20 are nursing majors, 16 are parents, and 5 of the nursing majors are…

A:

Q: Pictures from an artist are numbered 1 through 60. What is the probability that the artist will…

A: General formula of probability is , Probability = Number of favorable outcomesTotal number of…

Q: the track team has 20 members and will be sending 5 members to the next competition. how many 5…

A: Given that, the track team has 20 members and will be sending 5 members to the next competition.

Q: in a break room there are 3 bags of pretzels 2 bags of doritos and 4 bags of popcorn .find the…

A: Total number of bags = 9 (i.e. 3+2+4) Number of pretzels bags = 3 Number of Doritos  bags= 2 Number…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.