Q16. If 3 books are picked from a shelf contains 5 novles, 3books of poem and a dictionary, what is the probability that The dictionary is selected, 2 novels and 1 book of poem are selected. i.

Q: Morgan buys a bag of cookies that contains 4 chocolate chip cookies, 6 peanut butter cookies, 8…

A: The probability formula is, Probability=Favourable outcomesTotal outcomes A bag contains totally 27…

Q: Q:3: If 3% of the electric bulb manufactured by a company are defective , find the probability that…

A: Note:  We'll answer the first question since the exact one wasn't specified. Please submit a new…

Q: Lisa has 8 pieces of black socks and 4 pieces of pink socks in her bedroom drawer. If she randomly…

A:

Q: One overnight case contains 3 bottles of aspirin and 4 bottles of thyroid tablets. A second tote bag…

A: Solution-: We have, Bag 1: 3 Aspirin tablets +4 Thyroid tablets =7 tablets Bag 2: 3 Aspirin tablets…

Q: A financial services committee had 60 members, of which 8 were women. If 7 members are selected at…

A: a. The probability that 6 men and 1 woman are selected is 0.4217 and it is obtained below: From the…

Q: ssuming that P(green) = 0.75, what is the probability that among his 580 plants

A: Let, Xi be a random variable. Xi = 1,     if ith pea is green0,       otherwise So, Xi = 1,   with…

Q: Carson has a 30% chance of beating his brother in a race. If they raise 10 times, what is the…

A: (n C r) prqn-r

Q: If the firm stated that 30% would buy if contacted at home. What is the probability of the sales…

A:

Q: The HOD asked the professor to show him 4 answer books without "A", The professor complained that he…

A: The probability of the event is,   probability=Number of ways to event occurTotal number of possible…

Q: 4. If the king's 50 knights are all randomly assigned a sword, and the 50 swords in the king's…

A:

Q: If 3 of the electric bulbs manufactured by a company were found to be defective in an hour, find the…

A: Given: 3 of the electric bulbs manufactured by a company were found to be defective in an hour we…

Q: Suppose that 60% of all consumers favour internet shopping. If 5 consumers are randomly sampled and…

A: We have given that,  X be the random variable from binomial distribution with probability of success…

Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs  and 4 daffodil…

A: The probability is calculated by dividing the number of observation can involve in the sample…

Q: If 3% of the electric bulbs manufactured by a company are defective, find the probability that in a…

A: Given: Proportion if defective bulb =0.03 Number of bulbs (n) =100 In this question we will use…

Q: Q23.If a committee with 2 student members is to be formed, what is the probability of forming a…

A: Given, Chart grades and students A-9 B-4 C-1 D-0 F-2   Total number of students = 9+4+1+0+2 = 16

Q: Q6. A package of parts contains 10 parts firom supplier I and 20 parts from a supplier II. If four…

A:

Q: Gabriel has 4 black socks, 6 red socks and 2 blue socks in his drawer. If he  randomly takes 2 socks…

A:

Q: In grade level SChool of 220 Stclents 105 51uents are in arts, 200 StwentS lare on The SPorts team…

A:

Q: Q1/(a) Of 120 students, 60 are studying French, 50 are studying Spanish, and 20 are studying French…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: adrian has 5 keys on a key chain and one of the keys is used to unlock his office door. if adrian…

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: The probability that a student owns a CD player is 3/5. If eight students are selected at random,…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: B. 80% of people who have sports cars are men, if 10 sports car owners are randomly selected, find…

A:

Q: i have a 20p a 10p and a 2p coin, what is the probability of getting two tails and a head in any…

A:

Q: Jamel has 2 bags of Doritos, 3 bags of Hot Fries, and 3 bags of Cheetos. What is the probability he…

A: to find:- whether the given event is dependent or not.

Q: what is the probability that 6.02x10^23

A: The objective is to find the probability that 6.03×1023 molecules will all be on one side of a room

Q: The first 20 people to arrive at the cafeteria are independent. Each has a 3% chance to request…

A: Given: Let Xi= people who arrive at the cafeteria  Xi ( i = 1 to 20) are independent. p = 0.03

Q: A financial services committee had 6060 ​members, of which 1010 were women. If 99 members are…

A: Solution: a. From the given information, a financial committee had 60 members. Among them 10 are…

Q: Q. 5 A postman has to deliver five letters to five different houses in a street. Unfortunately, the…

A: No. of letters = 5. No. of houses = 5.  Each letter can go to any of the 5 houses since the address…

Q: A financial services committee had 60 ​members, of which 10 were women. If 9 members are selected…

A:

Q: Mundo said that 65% of those with lung cancer smokes. If he is correct, find the probability that of…

A:

Q: In a ninth grade homeroom class, 3 of the 16 girls have red hair and 2 of the 15 boys have red hair.…

A: Given: Number of girls = 16 Number of boys = 15 Number of girl having red hair = 3 Number of boy…

Q: Suzie wanted to know if there was a connection between her coffee consumption and how well she slept…

A:

Q: The Wilson family had 6 children. Assuming that the probability of a child being a girl is 0.5, find…

A: Let n be the number of children's in a family = 6 Let p be the probability of a child being a girl =…

Q: If 2 random students were selected (with replacement), what is the probability that both have the…

A: The total number of students is 476. The number of students who plans for job, travel, and volunteer…

Q: A financial services committee had 60 members, of which 9 were women.  If 8 members are selected at…

A: Given, 8 members are selected at random from a committee of 60 members, then the total number ways…

Q: Suppose you draw two coins from a bag containing 10 quarters, 8 dimes, 6 nickles, and 4 pennies.…

A: Given Total = 10+8+6+4 = 28 draw 2 coins  with replacing Find P( nickle than a penny ) =?

Q: The probability that a song was rock is 0.5, the probability that it had over 1,000 plays is 0.4,…

A:

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: A bowl contains candies of the same size in three flavors: orange, strawberry, and pineapple. If the…

A: Obtain the probability of randomly pulling out a pineapple candy.   The probability of randomly…

Q: A debating team of size 4 is to be randomly selected from 3 academic staff and 6 students. The…

A: We have to select a team of size 4 from the 3 academic staffs and 6 students and we have to find the…

Q: On each turn of the knob, a gumball machine is equally likely to dispense a red, yellow, green or…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: Q3 : A jar contains 3 red, 5 green, 2 blue and 6 yellow marbles. A marble is chosen at random from…

A: probability of an event =number of ways of an event / number of ways of sample space

Q: n the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the park…

A: Let the random variable X denote the no. of guests who visit Yosemite National Park like to stay at…

Q: n a group of 100 students, 80 study Physics, 90 study Math and 5 study none of the subjects. What…

A:

Q: d) A telemarketer will give an average of 4 calls in an hour. Find the probability that he will give…

A: Given that  1 hour  = 60 minutes  1.5 hours = 90 minutes Average calls in an hour=4 Average calls in…

Q: 3. If 42% of the people in a certain garment factory are members of a union, find the probability…

A:

Q: at a highschool with 200 students 32 play soccer 18 play basket ball and 8 play both sports. if a…

A: Let,A=students play soccerB=students play bascket ballP(A)=32200 =0.16P(B)=18200 =0.09P(A∩B)=8200…

Q: The probability that a motorist will use a credit card for gas purchases at a large service station…

A: Given data: Probability = 7/8  =  0.875 Sample size = 8 To find: (b) four of them will use a credit…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.