Q3.1 If you keep flipping 3 coins together for 96 times,how many times do you EXPECT to get triple Heads? [Hint: First determine, p = the probability of flipping triple Heads on one trial]

Q: The following data, which represent the working hours of a group of workers in a particular factory…

A: Probability is a method to obtain how likely a event can occur out of all possible outcome. In…

Q: In certain weather forecast , the chance of a thunderstorm is started as 13 % .Express the indicated…

A:

Q: About 8% of the U.A. Population catches the flu each season. Assuming everyone has equal probability…

A: From the given information, we have About 8% of the U.A. Population catches the flu each season…

Q: Use the data given in the table below to compute the probability that a randomly chosen voter from…

A: we are given a table: we have to find the probability that a randomly chosen voter from the survey…

Q: For further investigation, your supervisor asked you to run more studies on the drones. You need to…

A: A distribution is said to be binomial if the random variable has a fixed number and independent…

Q: The article "Should You Report That Fender-Bender?"† reported that 7 in 10 auto accidents involve a…

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Q: [Q3] A sample of 200 people are classified as below. If a person is picked at random from this…

A: Total no: of persons, n=250 M-male F-female no: of male, n(M)=128 no: of female, n(F)=122…

Q: [Q3] A sample of 200 people are classified as below. If a person is picked at random from this oup,…

A: Given that    Male Female  Elementary  38 45 Secondary  68 50 College  22 27

Q: 1. What is the z score of Frank who spent $4.00? 2. What probability corresponds with Frank's z…

A: From the provided information,    Mean of normal distribution µ=4.50 Standard deviation is σ=0.70…

Q: An airline knows from experiences that the distribution of the number of suitcases that get lost…

A: Let "X" be the number of suitcases that get lost each week on a certain route.

Q: The Newspaper reports that among individuals in the 40 to 50 age, 45% drink coffee. If 200 people of…

A: Givenp=0.45n=200let "x" be the number of coffee…

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A:

Q: An automobile service facility specializing in engine tune-ups knows that 45% of all tune-ups are…

A: Consider X be a random variable which represents the number of cylinders on the next car to be…

Q: In a survey of 1171​ people, 852 people said they voted in a recent presidential election. Voting…

A: The binomial distribution can be approximated by normal distribution if the sample size is large…

Q: Suppose 47% of the population has a college degree. If a random sample of size 501 is selected, what…

A: It is provided thatp = 0.47, q = 1- p = 1-0.47 = 0.53 and n = 501Consider, the sampling distribution…

Q: Approximately 42% of people who purchased beer bought it specifically for consumption during a…

A: From the given information we find the probability that no more than two people brought two beer .

Q: Suppose 57% of the population has a college degree. If a random sample of size 770 is selected,…

A: the pdf of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: In the experiment of rolling a die, what is the probability of obtaining an even number given that…

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Q: (2) Of those mountain climbers who attempt Mt. McKinley, only 65% reach the summit. In a random…

A: Given data,p=65%=0.65n=16

Q: d)  For which temperature is the probability 0.075 that it will be exceeded during one day?

A: d) The probability value is 0.075.

Q: #02.  The top web browser in 2015 was Chrome with 51.74% of the market. In a random sample of 250…

A: Population proportion = 0.5174 Sample proportion = 110/250 = 0.44

Q: Josh has a weighted coin with Pr[H]=0.65 If he flips this coin four times, what is the probability…

A: *answer:

Q: A three-bulbed flask contains five particles. What is the probability, to three significant figures,…

A: Let us assume X be the random variable representing the number of particles, out of total 5, in the…

Q: The probability of success in the C.A. examination is 20%. If 20 batches of 5 students each take the…

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Q: - The table below shows the results of an experiment in which the spinner above was spun 50 times.…

A: The number of times to spin blue color is 18.

Q: If 200 Honda Accords are randomly selected, approximately how many of them will have the braking…

A: Given data,μ=45σ=0.5

Q: The following data , which represent the working hours of a group of workers in a particular factory…

A: Probability is a method to obtain how likely a event can occur out of all possible outcome. In…

Q: A study reports that 36% of companies in Country A have three or more female board directors.…

A:

Q: Q.1.1.4 What is the probability of selecting a respondent who is female or who prefers Woolworths?…

A:

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A: According to the given information, we have Given that respondents were asked to choose the most fun…

Q: A cafe receives an average of 4 orders of Mocha Frappe every 5 minutes. What is the probability of…

A: Poisson distribution : The random variable x defines number of events that occur in an interval…

Q: 1) The number of cracks in a 105-km expressway is 30. What is the probability that there would be no…

A: Solution.

Q: At a restaurant, 60% of customers typically order a salad with their meal. What is the experimental…

A: As per given by the question, calculate the experimental probability that the next 4 customer will…

Q: According to a survey, only 35% of customers who visited the web site of a major retail store made a…

A: Given that n =50,p=0.35 P ( 0.20<p^ <0.30 ) =?

Q: In a survey of 1178 people, 888 people said they voted in a recent presidential election. Voting…

A: Given: n = 1178 p = 0.73 q = 1-p = 0.27 Solution: We can use Normal approximation to binomial…

Q: An airline knows from experiences that the distribution of the number of suitcases that get lost…

A: Let "X" be the number of suitcases that get lost each week on a certain route.

Q: Of the 82 grade-12 students at a school, 22 are taking Physics. Suppose that 18 grade-12 students…

A: This is a binomial distribution. The problem is solved using the probability distribution function…

Q: Q6. In a Survey, 85% of the people interviewed were unaware that maintaining a healthy weight could…

A: Given,n=20p=0.85q=1-0.85=0.15A random variable X~Binomial(n=20 , p=0.85)P(X=x)=20x0.85x0.1520-x  ;…

Q: Suppose 40% of all vehicles are trucks. Of the next ten vehicles that pass on the road, what is: a)…

A: Given that probability of observing a truck=40% =0.40 Probability of not being a truck= 1- p=q=…

Q: (2) Of those mountain climbers who attempt Mt. McKinley, only 65% reach the summit. In a random…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A: Given that, P(D) = 0.680 D is directly in person.

Q: The article "Should You Report That Fender-Bender?"† reported that 7 in 10 auto accidents involve a…

A: We use binomial distribution to find the probabilities. Binomial probability = nCx * px * qn-x…

Q: About 8% of the U.S. population catches the flue each season. Assuming everyine h?as equal…

A: The formula for calculating odds is given below:

Q: Q1. It is reported that the percentage of people in a snall village that have health insurance is…

A: We have given that  Number of trials n=17 Success of probability p =0.80 Failure of probability…

Q: Find the probability of 5 successes in 9 trials of a binomial experiment in which the probability of…

A: Using the binomial theorem.

Q: The auto parts department of an automotive dealership sends out a mean of 5.8 special orders daily.…

A: X=The number of special orders sent out X~Poissonλ=5.8   The probability mass function of Poisson…

Q: Previous surveys indicate 33% of households in Barrie regularly recycle household waste through a…

A: Given that  n=10 , p=33%=0.33 , q=1-p=1-0.33=0.67 X~Binomial(n=10,p=0.33) X= Number of blue box

Q: 9. Finally--if someone loses 17 points after 60 rolls, how unlucky are they? That is, what is the…

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Q: In an ESP experiment subjects must predict whether a number randomly generated by a computer will be…

A: