An average of 3 cars arrived at a highway tollgate every minute. What is the probability that at most 45 cars will arrive in a quarter of an hour.

Q: According to www.meretrix.com, traffic fatalities occur at the rate 3.49 fatal accidents per 100…

A: a. The probability of having exactly 0 fatal accidents during the next 100 million vehicle miles is…

Q: Assume that the probability of a boy being born is the same as the probability of a girl being born.…

A: given data  P(boy)=P(girl) = 0.5 n = 5 childrens  P( atleast one boy) = ?

Q: It is known that an average of 5 trains pass through grand central terminal every 30 minutes. What's…

A: It is known that an average of 5 trains pass through grand central terminal every 30 minutes Let X:…

Q: An online quiz has 10 True or False questions. What is the probability that a student got exactly…

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

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Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

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Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…

A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: In a survey of college students, 840 said that they have cheated on an exam and 1765 said that they…

A: Given that Number of students who have cheated =840 Number of students who have not cheated =1765 If…

Q: If a baseball player has a batting average of 0.275​, what is the probability that the player will…

A: Givensample size(n)=4p=0.275p+q=1q=1-p=0.725Let x be a random variablex~Binomial (n,p)Accoding to…

Q: 100 people each have a probability of 0.01 of contracting a disease. What is the probability that…

A: Let the random variable X denote the no. of people contracting a disease and it follows binomial…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are…

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Q: fish that are above the legal limit and 3 that are not. What is the probability that he'll catch 3…

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Q: If you roll a die twice, what is the probability that you get two sixes in a row?

A: Obtain the probability that you get two sixes in a row. The probability that you get two sixes in a…

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: In a survey of college​ students, 808 said that they have cheated on an exam and 1770 said that they…

A: Given that in a survey of college​ students, 808 said that they have cheated on an exam and 1770…

Q: A fast-food restaurant gets an average of 3 orders per minute during the lunch rush. What is the…

A: A fast-food restaurant gets an average of 3 orders per minute during the lunch rush.i.e =3 per…

Q: An opaque bag contains 18 yellow marbles and 23 teal marbles. If two marbles are randomly chosen…

A: Answer: From the given data, number of yellow marbles = 18 number of teal marbles = 23 Total marbles…

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: You roll a die five times. What is the probability that you will see a string of three or more…

A: Given data: *The die is rolled 5 times, n=5. The probability of getting one (success) when a one die…