A. What is the probability that exactly (70) students will pass the exam? B. What is the probability that at most 3 students will fail? C. What is the probability that at least 3 students will pass?

Q: In a survey of consumers age 12 years and older, respondents were asked how many cell phones are in…

A: Solution

Q: The probability of a woman developing breast cancer over a lifetime is about 1/9.  (a)  What is the…

A:

Q: (c). What is the probability that a five-card poker hand from a standard deck has one pair of…

A: Required probability= 0.95078

Q: The weekly average number of airplane crashes is 5. Whatis the probability that there will be (a

A:

Q: a. What is the probability that the admission charge for a randomly selected movie will be less than…

A: Here  Given  Mean Admission charge for a movie= μ= RM 5.8 Standard Deviation =σ= RM 0.8And It…

Q: d) What is the probability that all the chips are 5 or less?

A: Given that  An Urn contains 10 Chips , Numbered 1 to 10.     [ 1  2  3  4  5  6  7  8  9  10 ]…

Q: c. What is the Z-score for a giraffe that is 21 foot tall? d. What is the probability that a…

A: Dear Student,  As per the guidelines, I can solve only the first 3 subparts. Kindly repost 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: What is the smallest number of people in a room to assure that the probability that at least two…

A: First let us find the probability that n people will have been born on different days of week and…

Q: Motorists arrive at a Gulf gas station at the rate of two per minute during morning hours. a) What…

A:

Q: Consider the case when the predetermined average number of bus arrivals at the Cubao station is 6…

A: Solution: Let X be the number of buses arriving a 15 minute period. From the given information,…

Q: a. What is the probability that a painting was delivered by Company A and was not damaged? 2.375 b.…

A: Here as per policy i have calculated first 3 subparts  here use tree diagram from given information…

Q: Use the method of your choice to determine the probability below. Randomly meeting either a man or a…

A:

Q: (d) What is the probability that a person does not watch the British Open?

A: Let's define the events first. M : The event that watch the Masters. B  : The event that watch the…

Q: D. What is the probability Danny highlighted the text and passed? E. What is the probability Danny…

A: Given that Danny studies for the test by taking notes 10% of the time, by highlighting the text 50%…

Q: The weekly average number of airplane crashes is 2. Whatis the probability that there will be (a) at…

A:

Q: (b) What is the probability that men will constitute a majority in the team?

A:

Q: b. What is the probability of a female student given that they got a "B"?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED B

Q: d. What is the probability that a communication will be a newspaper coupon for the diet product? e.…

A: 1. d. The probability that a communication will be a newspaper coupon for the diet product is,…

Q: a. What is the probability that Harriet misses for the first time on her 10th shot? b. What is the…

A: here given ,  Harriet , a basket ball player can score from the 3-point line with probability 87%  p…

Q: e. What is the probability that an account is less than 2 years old and has a balance of $1000 or…

A: e. The row totals and column totals are,   0-$499 $500-$999 $1000 or More Total Less than 2…

Q: a. What is the probability that a person selected at random likes dogs and movies? b. What is the…

A:

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

A: Given: The frequenters of the canteen arrive at an average of λ=50 per hour. The cashier line of a…

Q: (c) What is the probability that total waiting time is at most 3 min? (d) What is the probability…

A: Here AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPART from b to d HERE GIVEN probability density…

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: (c) If they have 5 children, what is the probability that exactly 2 will have blue eyes? 0.0028 (d)…

A:

Q: (b) What is the probability of a patient waiting for more than 38 minutes? Determine the value of a…

A: Given : The waiting time at the doctor's office has a normal distribution with a mean of 35 minutes…

Q: (a) What is the probability of it coming down heads five times and tails five times? (a) . (b) What…

A: Binomial distribution is most basic form of probability distribution . It forms the backbone of…

Q: What is the probability that A or B3 occurs? Given that B2 has occurred, what is the probability…

A:

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: Given: Let 'X' be the number of Americans afraid to fly. 10% of Americans afraid to fly. Sample size…

Q: (a) What proportion of the defendants will be convicted by the jury? 38 (b) Given that a defendant…

A:

Q: c. For the age group 40-59, what is the probability of ending up in Intensive Therapy for each of…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: If the prevalence of a certain condition in the population is 0.8. What is the probability that no…

A: Answer - If the prevalence of a certain condition in the population is P = 0.8. What is the…

Q: a) What percentage of the sardines is shorter than 4 inches? b) The middle 70% of the distribution…

A:

Q: a. What is the probability that someone in the United States consumed more than 60 gallons of soft…

A: As per our guidelines, we are allowed to answer three sub-parts. Thanks   Population Mean , μ = 42.1…

Q: (a) What is the probability that the website gets exactly 150 clicks in a given hour? (b) What is…

A: here given number of click a website gets can be modelled by poisson process with rate parameter  λ…

Q: (d) What is the probability that between 32 and 52 of the children prefer whole-grain snacks? Draw…

A: Given, Sample size, n= 80 Proportion, p= 56% = 0.56 q= 1-p= 1-0.56 q= 0.44 Mean= np= 80*0.56= 44.8…

Q: a. What is the probability that all the three grade 11 students are included? b. What is the…

A: Given :  A group of 10 students includes three grade 11 students. Five students will be selected to…

Q: In the survey of the number of air conditioners in a house, the following probability table was…

A:

Q: (c) What is the probability (as a %) that one finalist is a woman and the other is a man?

A: In this question, only C part is showing the error, so please see the attached image.

Q: (c) What is the probability that the first ball is even-numbered and the second is white? (d) What…

A: From the given information, a bag contains 15 red balls numbered 1-15 and 9 white balls numbered…

Q: is the probability that customers B and E arrive before other customers?

A: Here 7 different customers A,B,C,D,E,F and G Here use total arrangement concept

Q: b) What is the probability that a customer has ice cream or sticky toffee pudding?

A:

Q: a) what is the probability that you need to approach exactly 6 people to find 3 left-handed…

A: Let p be the probability of being left handed. Given that p = 0.12 Let X denote the number of…

Q: (d) What is the probability that on at least 22 days you walk through Aldrich Park? (e) What is the…

A: Let p be the probability that you walk through Aldrich park on any given day. Given that p = 0.7…

Q: What is the probability that a five-card poker contains a flush with five consecutive cards of the…

A: Introduction: The number of cards in a deck is 52. The number of cards in the players hand is 3. The…

Q: The number of people who survived the Titanic based on class and gender is in the following table.…

A: According to the provided information, the total survived person is 450

Q: 2) In Europe, 86% of all households have a television. 51% of all households have a television and a…

A: The probability that a household has a VCR given that it has a television is 0.59