Approximately seven people visits the front desk of a hotel every hour. what is the probability that between two and three (both inclusive) visits the front desk i

Q: 3. A bag contains 4 chocolates, 7 jelly beans, and 9 gummy bears. A candy is picked from the bag.…

A: Bag =4(chocolates)+7(jelly beans)+9(gummy bears) P(a gummy bear or jelly bean)=?

Q: 100 people were asked their opinion about two movies. 70 of them liked the first movie, 50 of them…

A: Given,no.of people were like 1st movie=70no.of people were like 2nd movie=50no.of people were like…

Q: on a tropical day at the beach in southern California, a beachgoer will encounter 12 different…

A:

Q: Bonami High School has 82 juniors at its school. There are 29 students enrolled in Spanish class and…

A: Total students in school is 82 number of students enrolled in spanish class is, n(S) = 29number of…

Q: (a) What is the probability that a package is returned? (b) If someone buys 3 packages, what is the…

A:

Q: a. What is the probability that it will not rain on the first day? b. What is the probability that…

A: HERE given odds of rain on first day is 3:5 odds of rain on second day is 2:7 probability  = odds…

Q: 3) In the United States, 56% of all children get an allowance and 40% of all children get an…

A: Let H -do household chores Let A -Child gets an allowance P(A) = 0.56 and P(A and H) = 0.40

Q: In a city hospital there are five number of people per hour arrive at an emergency room for…

A: Given: λ=5 per hour. a)Then,PX=4=e-λλxx!=e-5544!=0.006762524=0.1745   Therefore, the probability…

Q: telephone calls between 8:00 am and 11:00 am. What is the probability that John receives at least…

A: Given:-  number of calls receive by a answering machine between 8:00 am and 11:00 am=7 To find the…

Q: What is the probability that two parents having children will have three girls and no boys?   0%…

A: Solution-: We find, P( two parents having children will have three girls and no boys )=?

Q: John's answering machine receives about 24 telephone calls between 8:00 am and 10:00 am. What is the…

A:

Q: 33. A bag contains 7 white and 9 black balls. The balls are drawn in succession at random, what is…

A:

Q: A person deals a 5 card hand from a 52 card deck. What is the probability that they are dealt 5…

A: (i). Find the probability that the player dealt with 5 diamonds: The number of cards in a deck is…

Q: Roughly 75% of students take the bus to school. If you were to ask 9 students in your class, what is…

A: Given,n=9p=0.75Let X=no.of students take the buse to schoolX~Binomial(n=9 , p=0.75)P(X=x)=9x…

Q: (c) Over 20 mornings, what is the probability that the light is green on exactly four days? ANSWER:…

A: given that n =20 , p =0.15 Find ( c) P( x =4 ) = ? ( d )P ( X>=4 ) =?

Q: restaurant, which has ten entrees on the menu. If the friends are equally likely to pick any of the…

A: Given: Six friends go to their favorite restaurant, which has ten entrees on the menu To find:…

Q: John's answering machine receives about 15 telephone calls between 8:00 am and 10:00 am What is the…

A:

Q: a. Assuming that the traveler is a male, what is the probability that he sleeps in pajamas? b. What…

A: Here use given contingency Table to answer the question

Q: As you shop for dog treats, a seller advertises that 95% of veterinarians recommend their treats.…

A: The probability distribution function of binomial distribution is: Where, n = sample size, x =…

Q: 6. What is the probability that you create a sandwich with wheat and turkey? 7. What is the…

A: 6)  The objective is to find the probability that the sandwich is created by wheat and turkey,…

Q: A man starts a random walk at a lamp post. There is a pit of alligators 3 steps down the path. If he…

A: The number of total steps taken by man = 10 He has to take 7 steps forward and 3 steps backward and…

Q: 322 chickens on a farm lay brown eggs and 326 chickens on the farm lay white eggs. If a chicken is…

A: The total number of outcomes is 322+326 =648. The number of favourable outcomes is 326.

Q: lunch giveaway, a restaurant draws 1 card from a bowl of business cards. Val puts in 4 cards. The…

A:

Q: basket contains 7 yellow apples and 4 red apples. Margo picks two apples without looking. a. What…

A:

Q: Ten pairs of twins are attending a special party organized for twins. At the party, two individuals…

A: Given: There 10 pairs of twins i.e. there are 20 people attending the party.

Q: One card selected from a standard deck of 52 cards. a) What is the probability that the card is…

A: in a pack of 52 cardsno.of ace cards=4no.of heart cards=13no.of face cards=12no.of number…

Q: 4. A marketing survey indicates that 60% of the population owns an automobile, 30% owns a house, and…

A: Let A be the event where the population owns an automobile and let B be the event where the…

Q: 7. As you shop for dog treats, a seller advertises that 95% of veterinarians recommend their treats.…

A: Given ,          Total no of trials=10          Here it is a binomial distribution with…

Q: 3) The average number of cars sold by the Luxury Auto is three cars per day. (a) What is the…

A:

Q: clothing store has 12 customers in 1 hour. a. What is the probability of having 2 customers in 15…

A: In 60 minutes = 12 customer In 1 minute =12/60 customer In 15 minutes= (12/60)*15…

Q: (a) What is the probability that the airline can accommodate everyone who shows up for the flight?…

A: Here given Airlines sometimes overbook flights. Suppose that for a plane with 100 seats, an airline…

Q: A couple decided to have 5 children. (a) What is the probability that they will have at least one…

A:

Q: Kawhi Leonard of the LA Clippers makes approximately 47% of the field goals he attempts. If he…

A: It is given that Kawhi Leonard of the LA Clippers makes approximately 47% of the field goals he…

Q: A couple decided to have 3 children. (a) What is the probability that they will have at least one…

A:

Q: According to a recent census, about 63% of Manitoba residents live in cities with a population of…

A: (a) Let X be the number of people live in cities which follows binomial distribution with sample…

Q: Shoppers can pay for their purchases with cash, a credit card, or a debit card. Suppose that the…

A: Given problem Given that   Shoppers can pay for their purchases with cash, a credit card , or a…

Q: a. What is the probability that the baker will sell more than one batch? b. What is the probability…

A:

Q: John's answering machine receives about 10 telephone calls between 8:00 am and 10:00 am. What is the…

A:

Q: On a typical Wednesday in May, an average of 4 visitors per minute come to the Blue Lagoon. What is…

A: Given: λ=4 The probability that there will be exactly four guests in the next minute is obtained as…

Q: A couple decided to have 4 children. (a)  What is the probability that they will have at least two…

A: Couple has decided to have 4 children. Probability of a child being boy = Probability of a child…

Q: A bag contains 4 blue balls, 5 red balls, and 6 green balls. A ball is taken  randomly. What is the…

A: Given that  Total balls=4+5+6=15 Blue balls=4 , Red balls=5 , Green balls=6 Find  P(not red)

Q: What is the probability that he will make both shots? b.) What is the probability that he will make…

A: Let p be the probability that he make a shot. Given that p = 0.89 Let X denote the number of shots…

Q: -plications in Our World On one large campus, 18% of students surveyed said that they spend less…

A: Obtain the probability that all three spend less than an hour a night studying.   The probability…

Q: A drawer of socks contains seven black socks, eight blue socks, and nine green socks. Two socks are…

A: Given No. of black socks = 7No. of blue socks = 8No. of green socks = 9Total no. of socks = 24

Q: A photocopying machine produces, on average, 1 defective photocopy out of every 50 pages copied. a)…

A:

Q: A couple decided to have 3 children. (a) What is the probability that they will have at least two…

A:

Q: Two hundred people apply for two jobs. Sixty of the applicants are women. If two persons are…

A: The number of women applied for the job is 60 and the total number of people applied for the two…

Q: Three coins are tossed. What is the probability of at least one head?

A: We have to find the probability of at least one head.....