b. If a student selected at random, find the probability that: Selected student is female and spends 0 OR per month. Selected student is female or spends more than 10 OR per month. Selected student is male spends more than 5 OR per month or female spends 10 OR per month. i. ii. ii.

Q: Assume that A, B and C are three independent events such that P (A) = 0.2, P (B) = 0.5 and P (C) =…

A: Given: PA=0.2PB=0.5PC=0.1 A, B and C are independent events.  Since they are independent events,…

Q: Suppose the probability of someone speaking English in Germany is 45 %. Suppose we are to randomly…

A:

Q: Q: A bag contains 12 balls out of which x are white. (i) If one ball is drawn at random, what is the…

A: i): Total balls in bag=12 White balls=x P(drawing a white ball)=x12

Q: Q4: a. Assume that the probability a child is a boy is 0.6 and that the sexes of children born into…

A: Q4 a. Given that, The probability that a child is a boy is 0.6. Genders of children born into a…

Q: Q 1. Given a class of 10 girls and 12 boys. What is the probability that a committee of five, chosen…

A:

Q: Let X be the number of students who show up for a professor's officehour on a particular day.…

A: (a) Let p be the probability of the x students. x 0 1 2 3 4 p 0.20 0.25 0.30 0.15 0.10

Q: 23. Suppose that a scheduled of flight departs on time, given the probability 0.80, and the prob-…

A: Given:  A be the event flight departs on time  and B be the event that flight arrives on time…

Q: The probability that Mr Glum remembers his wife's birthday and buys her a present is 1/3. The…

A: a) Mrs. Glum receives a birthday present if Mr. Glum remembers his wife's birthday and buys her a…

Q: 24. Suppose a student is selected at random from 100 students where 30 are taking ECE , 20 are…

A:

Q: 14.  Find the probability P( Z < 1.79 ).     0.4633     0.0367     0.9633     0.5367

A: For normal distribution probability density function, if we substitute mean=0 and standard…

Q: w. What is the probability that at most all selected visits

A:

Q: Let Pi denote the probability of getting a disease if vaccinated, and P2 denotes the probability of…

A: Let, p1 denotes the probability of getting the disease if vaccinated.  p2 denotes the probability of…

Q: 3. If a letter is chosen at random from the English alphabet, find the probability that the letter…

A: Total alphabets = 26 a) There are 5 vowels and y is not a vowel P( for a letter to be vowel)  = 5/26…

Q: (b) A survey found that two out of five Omani's say he or she visited doctor in any given month. If…

A:

Q: a. Determine the probability of A receiving 1 call and B receiving 2 calls. Answer in fraction or in…

A: The joint probability distribution is given.

Q: Q2). Thirty students in a class compare birthdays. What is the probability that: (A).5 of the…

A:

Q: a)What is the probability that the marketing representative must select 4 people before he finds one…

A:

Q: Find the probability P( Z > 2 ).     0.0228     0.5228     0.9772     0.4772

A:

Q: (a) The probability that a randomly selected utility bill is less than $67 is (Round to four decimal…

A: here given , mean  = $100 standard deviation =   $12  x= utility bill amount in $

Q: Let X be the number of students who show up for a professor's office hour on a particular day.…

A: Probability of an event is computed by taking the ratio of number of favourable outcomes to total…

Q: In a bingo game , there are 75 balls. in the first draw, determine the probability that ball is a. A…

A:

Q: Let P(A) be the probability that a particular US firm will be acquired by a Japanese firm. Let P(B)…

A: Given: P(A)=0.4, P(B)=0.5, and P(A and B)=0.3.

Q: Find the probability P( Z > 2 ).     0.0228     0.5228     0.9772     0.4772

A: To find: P(Z&gt;2)

Q: Q1\ A box contains 8 red balls, 5 yellow balls, 3 black balls, and 4 pink balls. If a balls is…

A:

Q: FInd the specified probability. A candy company daims that its jelly bean mix contains 68% blue…

A: Given data, p=0.68 n=224 P(p&gt;0.69)=?

Q: At a school board meeting there are 35 parents and 10 teachers. 7 teachers and 15 parents are…

A: There are 35 parents and 10 teachers.  That is total number of people is 45. It is also known that,…

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

A:

Q: Q: A ball is drawn at random from a box containing 10 red, 30 white, 20 blue and 15 orange balls.…

A:

Q: When randomly selecting​ adults, let M denote the event of randomly selecting a male and let B…

A: For two events A and B, the conditional probability A given B is defined as P(A|B), which defines…

Q: (b) When a soldier fires at a target, the probability that he hits the 1 target in - for solider A,…

A:

Q: 9. A study has shown that the probability distribution of X, the number of customers in line…

A: Given, P(X=0)= 0.25   P(X=3)= 0.2 P(X=1)= 0.25   P(X&gt;=4) 0.1 P(X=2)= 0.2

Q: a. Let A, = the student graduated within five years A, = the student did not graduate within five…

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPARTS ONLY....PLZ RESUBMIT OTHER PARTS   here use…

Q: (c) At a political rally, there are 20 republicans, 13 democrats and 6 independents. If a person is…

A:

Q: Assuming that half the population are consumers of rice. If 8 individuale taken to test find the…

A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: 6. Find the probability that Mark performs service on more than 6 cars in a randomly selected day.…

A: Answer: E. 0.38 The probability that mark perform services on more than 6 in a randomly selected day…

Q: a) The probability that a caravan arriving at the gallery has Istanbul license plates; b) The…

A: Here  Take P(L)=PROBABILITY OF VEHICLE ARRIVING AT GALLERY WITH ISTANBUL LICENCE  PLATE=0.12…

Q: Determine:   i) the probability that a man's shoe size is greater than or equal to 11  ii) the…

A:

Q: What is the probability that the company will receive exactly 2 emergency calls during a specified…

A:

Q: Q. 2 Suppose the following three boxes are given: Box A contains 3 red and 5 white mobile phones Box…

A: Let R represent the red, and W represent the white   Box A: 3R, 5W Box B: 2R, 1W Box C: 2R, 3W…

Q: 1. What is the probability that a student selected at random is a boy? PB = 285/465 2. What is the…

A: The total number of students is 465.

Q: Assume the probability that you will make a sale on any given telephone call is 0.17. Find the…

A: P(make sale), p = 0.17 P(not make sale), q = 1-p = 1-0.17 = 0.83

Q: A concession stand of a high school baseball stadium recorded the items purchased by the 400…

A: From the table, we see that (50+120+30)=200 people bought soda. So, n(soda)=200.   Among them 120…

Q: (b) Assuming that betting is independent of gender, compute the probability that an adult from this…

A:

Q: A representative from the National Football League's Marketing Division randomly selects people on a…

A:

Q: b. A fisherman catches, on average three fish in an hour. I. Find the probability that a fisherman…

A:

Q: 7 Assume that male and female births are equally likely and that the birth of any child does not…

A:

Q: Q.4: Suppose we know that a receptionist receives an average of 12 phone calls per hour. a) What is…

A:

Q: Q1) A specific article is produced by machines M, M2, M3 and M4. The probability that a random…

A: Given, Probability of articles produced M1 = 0.2M2 = 0.3M3 = 0.1M4 = 1 -(0.2+0.3+0.1) = 0.4…

Q: V. The following is a result of a survey asking New Yorkers about their pets. Suppose a person from…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The probability that Sam parks in a no-parking zone and gets a parking ticket is 0.06, and the…

A: Let N be the event parking in no-parking zone i.e, P(N) = 0.30 T be the event of getting a ticket…