11. What is the probability that you will win 3 tickets? a A. 1/16 B. 1/4 C. 5/16 D. 3/8 12. What is the probability that you will win at least 3 tickets? C. 9/16 D. 11/16 A. 5/16 B. 7/16 13. What is the expected value of number of tickets you can win? A. 1.5 B. 2 C. 2.5 14. What is the variance of this probability distribution? A. 0.75 | B. 0.78 C. 0.88 erl of 15. What is the standard deviation of the probability distribution? A. 0.87 TIS B. 0.88 E C. 0.94

Q: The cashier line of a canteen can facilitate up to 60 customers an hour. Frequenters of the canteen…

A: Form  the given information, it is clear that, The Waiting time  μ is 60. Average of the arrival…

Q: 6. A number X is chosen at random from the numbers - 8, -4, 2, 4, 8. What is the probability that…

A: Xi: -8, -4, 2, 4, 8  P(|X|>4)= P(-4<X<4) There is only one term between -4 and 4 i.e. 2.…

Q: The probability of event A is 0.4. The probability of event B is 0.3. The probability of event A UB…

A:

Q: A pair of fair six-sided dice are rolled . 1. Find the probability that the sum is 7.    2. Find…

A: Ans#-  A pair of fair six-sided dice are rolled.               Then sample space S =  {(1,1), (1,2),…

Q: 3. Rolling Two Dice. If two dice are rolled one time, find the probability of getting these: e. A…

A: roll two dice.  we observe sum of two dice.  when roll one dice outcome may be  : {1,2,3,4,5,6} so…

Q: 18. Suppose that the probability that Bob will eat a kiwi is 36%. Find the probability that Bob will…

A:

Q: . Approximate the probability of fewer than 350 errors in a month. 2. Approximate a value so that…

A: Phoenix water is provided to approximately 1.4 million people who are served through more than…

Q: What is the probability a randomly selected grasshopper is a regular grasshopper, given it's male?

A: Here Given  Probability of locusts= P(L) = 0.3 So, Probability of Regular grasshopper = P(R) = 1-0.3…

Q: 5. The odds of an event E occurring are 5 to 7. What is the probability that E will occur?

A:

Q: c. What is the probability that all tosses are heads? d. What is the probability that exactly two…

A:

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: When a fair die is thrown then sample space is S={1,2,3,4,5,6}. Therefore, n(S)=6. There are 52…

Q: 3. In the mass production of bolts it is found that 5% are defective. Bolts are randomly selected…

A: Givenn=10p=0.05Let X=no.of defective boltsX~Binomial (n=10 , p=0.05)P(X=x)=10x 0.05x 1-0.0510-x   ;…

Q: 12. A card is drawn from a well- shuffled deck of cards. Find the probability of the card drawn…

A: GivenTotal no.of cards in a deck = 52No.of diamond cards in adeck = 13No.of red queen cards in a…

Q: What is the probability that you will pass course b given that you park course a? 2. Is the paying…

A: Given information P(A and B)=0.276, P(A)=0.835, P(A U B)=0.981

Q: 1. A real estate agent's rate of success to make a sale among his customers is 20%. In a normal…

A:

Q: 12. If a pair of dice is thrown. Find the probability that a. The sum of score is 6 b. The sum of…

A: Answers are :    (a)  0.1389   (b) 0.2222   (c)  1-0.2222  =  0.7778   (d)  0.02778

Q: 7. Use the given information to find the indicated probability. P(C) -0.6, P(B)-0.5, P (CUB)-0.7,…

A:

Q: In a five children family, find the probability that there will be at least 1 boy. a. 0.9689 b.…

A:

Q: There are 5 red balls and 3 green balls in a jar. What is the probability of NOT getting a green…

A: Given information: Total number of red balls in a jar is: n(r)=5 Total number of green balls in a…

Q: 37. A card is drawn random from a standard deck of cards. Find the probability of drawing a face…

A: Here a card is drawn random from a standard deck of cards, We know there are 52 cards in standard…

Q: 7. A fair penny is tossed three times. The probability of observing a heads two times in a row is a.…

A: A fair penny is tossed three times.Sample space S={ HHH, HHT, HTH, THH, TTH, THT, HTT, TTT}Observing…

Q: 14. How many different arrangements are there of all the letters in the word PINEAPPLE? a. 362 880…

A:

Q: Ahmad took two exams. The probability of his passing both exams is 0.6. The probability of his…

A: P(passing both exams)=0.6, P(passing first exam)=0.8

Q: 2. What is the probability of the area below z = -1.25? a. 0.1056 b. 0.1038 c. 0.1025 d. 0. 3. Find…

A: 2) P(Z<-1.25)=?

Q: The Probability that a male child is born is 0.5 What is the probability that the next three…

A: Since there are multiple questions we are authorized to solve the first question for you. If you…

Q: Determine if the events involves mutually exclusive or non mutually exclusive events. Then find its…

A: Here total 52 cards in deck Total 26 red cards  Total ace = 4

Q: 14. The probability that a husband watches Grace Anatomy is 0.40 and the probability that the wife…

A: Given Information: PHusband=0.40 PWife=0.50 PHusband | wife=0.70 Probability is the chance of…

Q: 13. Ted has two quarters, three dimes, and one nickel in his pocket. He pulls out a coin at ran-…

A: It is given that the Ted has 2 quarters (25 cents), 3 dimes (10 cents), and 1 nickel (5 cents). The…

Q: 4.21 The probability of an electronic sensor malfunctioning is known to be 0.10. A random sample of…

A: The following information has been given: n=12p=0.10 The binomial probability distribution formula…

Q: 28 percent of American males smoke cigarettes, percent smoke cigars, and 5 percent smoke both cigars…

A: Cigarette = A, Cigar = BP(A) = 28% = 0.28P(B) = 7% = 0.07P(A and B) = 5% = 0.05

Q: Suppose you are going to form a committee of students and faculty. You have 6 total students and 25…

A: We have given that Number of students = 6 Number of faculty = 25 Total people = 6 + 25 = 31 Number…

Q: Students arrive at restaurant at an average rate of 5 in 15 minutes. 1. The probability that 3…

A:

Q: 38. A jar contains 6 red balls, 5 green balls, and 4 blue balls. If a ball is chosen random, find…

A:

Q: 1. What is the probability of getting the number 5 when a fair die is thrown? A. 0 B. 1/6 C. 1/2 D.…

A: If any one want to known the happening on an event then probability is used. It is calculated by…

Q: 19. Suppose that the probability that Bob will eat a kiwi is 61%. Find the probability that Bob will…

A:

Q: 2. The mean number of power outages in the city of Manila is 4 per year. Find the probability that…

A:

Q: random from the bag. 10. What is the probability of obtaining a red marble? 2 a. b. // C. 15 11.…

A: Given that  Total number of marbles =15 Number of red marbles =5 Number of yellow marbles =3 Number…

Q: How to find the probability the number on top is even or less than 3?

A: A die has 6- sides: 1, 2, 3, 4, 5, 6. The possible outcomes for the number on top is even or less…

Q: 9. You randomly guess 3 questions on a multiple-choice test. Each question has 6 choices…

A: TI-84 functions for Binomial distribution : i) To find exact probability of random variable x , i.e.…

Q: Suppose a basketball player is a 73% free-throw shooter and he attempts 10 free throws. a. What is…

A: From the provided information, A basketball player is a 73% free-throw shooter that is p = 0.73…

Q: You hold a Poker hand with two Sevens, two Kings, and an Ace.  If you trade the Ace for a new card…

A: Given Data: n( sevens)=2 n( kings)=2