A company manufactures calculators in batches of 64 and there is a 4% rate of defects. Find the probability of getting exactly three defects in a batch.

Q: The Colombia power company experiences power failures with a mean of 0.210 per day. Find the…

A: Given mean, λ=0.21   The probability distribution of Poisson distribution isPX=x=e-λλxx!

Q: A dice and a coin are rolled together, find the probability of getting an even number with a head or…

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Q: There are 5000 people in a village. 2000 were diagnosed sick. I am wrong 20% of the time. If you are…

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Q: thirty four percent of us adults have very little confidence in newspapers. You randomly select 8 US…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: A researcher knows that number of people having a rare gene is on average 0.5 per  1000 people. Find…

A: Given that  The number of people having a rare gene is on average per 1000 people = 0.5 The number…

Q: A multiple choice quiz has five questions with three options for each question. If you didn't study…

A: Let us denote X=the number of correct answers.n=sample size=5p=probability of success=13 (because…

Q: A die is rolled five times. A 4 is considered “success" ,while all other outcomes are "failures”…

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Q: If you roll a 32 sided die 100 times what are the odds of seeing every number (1 threw 32) at least…

A: Given that If you roll a 32 sided die 100 times than we have to find what are the odds of seeing…

Q: A can solve 80% of the problems given in Statistics book, B can solve 60%. What is the probability…

A: Given,P(A can solve the problem)=0.8P(B can solve the problem)=0.6

Q: A nervous kicker usually makes 72% of his first field goal attempts. If he makes his first attempt,…

A: From the provided information, P (makes first field goal attempt) = 0.72 P (Makes second attempt|…

Q: A mobile operator company has to deal with 12 site down issues per hour. What is the probability…

A: Answer :

Q: A fair die is rolled four times. A 2 is considered​ "success," while all other outcomes are​…

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Q: A virologist vaccinates a few mice one at a time with a virus until he finds 3 that have contracted…

A: Negative Binomial Distribution: If we have a sequence of trials each having two outcomes, say…

Q: A student has a 30% chance of getting a particular professor for a class. What are the odds of…

A: From the provided information, There is 30% chance a student getting a particular professor for a…

Q: It is known that the probability that a treatment against a disease in plants will be successful…

A: From the provided information, The probability that a treatment against a disease in plants will be…

Q: Studies show that seven percent of adults live to age of 110. You randomly select five adults. Find…

A: Obtain the probability that at least two of them will live until age of 110. The probability that at…

Q: On average, Metro Manila is hit by 10 typhoons a year. There is a fifteen percent chance that Metro…

A: It is given that on average Metro Manila will hit typhoons a year by 10.

Q: P3 Harvard students graduate with honors =

A: Let , X be the number of Harvard students graduate with honors Here , X→B(n=3 , p=0.48) The…

Q: The average number of tesla cars that you can see on your drive to work is 29. What is the…

A: Answer: From the given data, X~Poisson distribution(λ) (λ) = 29

Q: An average of 3 cars arrived at a highway tollgate every minute. What is the probability that at…

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Q: The local weather forecast has been accurate for 15 of the past 27 days. Based on this fact, what is…

A: Given, Total no of days n = 27 No of days with accurate forecast x = 15

Q: Please show your solution. A petroleum company exploring for oil has decided to drill 2 wells, one…

A: Given that  P(first attempt) = 0.25 P(Second attempt | First attempt) = 0.85

Q: A student has a 40% chance of getting a particular professor for a class. What are the odds of…

A: Step 1: Identify the formula for odds given probabilityOdds (A) = P (A) / [1 - P (A)]  Step 2:…

Q: Studies show that seven percent of adults live to age of 110. You randomly select five adults. Find…

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Q: terback completes 67% of his passes, what is the probability that he will not complete his

A: A: The quarterback will complete passes The probability of passing is  P(A) = 0.67

Q: A box contains 20 blue balls, m yellow balls and n green balls and the probability of selecting a…

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Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: Tennis great Roger Federer made 65% of his first serves in the 2011 season. When Federer made his…

A: Given data; First serve  = 65% Fisrt serve win = 78% Second serve win = 57% To find:  the…

Q: If you roll a 64 sided die 100 times; what is the percentage of chance that you will see all the…

A: Given: Number of trials = n = 100 Possible values when a die is rolled: 1 to 64

Q: Doctors have indicated that 33% of the US population has A+ blood which is the second most common…

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Q: On a  3 day vacation the forecast predicts a 75% chance if rain. What's the probability of it…

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Q: Atlanta experiences an average of one ice storm every 5 years. What is the probability that Atlanta…

A: It is given that Atlanta experiences an average of one ice storm every 5 years.

Q: suppose you roll a pair of dice until you get a double-six. What is the smallest number of times…

A: A die consist of 6 numbers ranges from 1 to 6 in which 1 is the smallest and 6 being the height…

Q: A student is able to solve 10 practice problems per hour, on average. Find the probability that she…

A: Introduction :-  Given :- A student is able to solve 10 practice problems per hour, on average. We…

Q: An Archer hits 25% of his targets at 200 feet. If he takes five shots, what is the probability that…

A: Step 1:Given data : no. of trials n=5probability of success p=0.25Here success is hitting the…

Q: Find the probability that either a 6 or 7 will be obtained in one toss of a pair of dice.

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Q: A mail-order company receives an average of 7 orders per 350 solicitations. If it sends out 50…

A: A mail-order company receives an average of 7 orders per 350 solicitations. p= 7/350= 0.02

Q: A large machine produces an average of 1.3 defects per box of floor tile. What is the probability…

A: From the given information, it is clear that,  An average of defects per box is 1.3 We have to find…

Q: If the probability that a randomly selected 24-year-old male survives the year is 0.9985, explain…

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