An average of 50 students arrive at the university each 30 minutes. What is the probability that 95 students arrive in 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: Find the probability that more than 19 weeks pass between accidents.

A:

Q: When two dice are thrown, find the probability of getting sum of 10 or 11.

A:

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: f obtaining more tails than head

A: Since the number of outcomes with the 4H and 4T is C(8,4)=70, there is an equal possibility for the…

Q: If a coin is tossed 6 times. Calculate the probability of obtaining more tails than heads.

A: Given data: The number of times a coin is tossed n=6. The probability of getting the tail is, p=12…

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

A:

Q: A high school baseball player has a 0.245 batting average. In one game, he gets 5 at-bats. What is…

A: The probability mass function of Binomial distribution is,  P(X= x) = nCx (p)x (1-p) n-x ; x=…

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: Suppose a jar contains 12 red marbles and 35 blue marbles. If you reach in the jar and pull out 2…

A:

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 8. Find the…

A: Given The average number of field mice per acre in a 5-acre wheat field is estimated to be 8. Find…

Q: The probability that a person is accepted for admission to a specific university is 0.6. Determine…

A: Introduction: If X ~ Binomial (n, p), then the probability mass function of X is: Here, n is…

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: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 35…

A: Formula : Binomial distribution is given by

Q: ix married couples are standing in a room. If 2 people are chosen at random, find the the…

A: Given data, Six married couples are standing in a room which means there are 12 people in a room. If…

Q: The average number of phone inquiries each week at a poison control center is 80. Find the…

A: Given that in 1 week means in 7 days the center receives 80 calls.  So in 1 day, it receives 807…

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

A:

Q: 62 out of 136 people suffered some type of depression last year. Find the probability that if you…

A: Given n=5

Q: the probability of getting “3”  more than once.

A: Let X be the random variable such that the number of events getting “3”  on die.N: Total number of…

Q: if a player's batting average is 0.320, find the probability that the players will get exactly 24…

A: Given That, A baseball player’s batting average is 0.320 (32%). This player batted 100 times.

Q: Kenya airways quote a flight of 2hrs and 25min for it's the flight from Kenya to juba. Suppose we…

A: From the given information, Kenya airways quote a flight of 2hrs and 25mins for its flight from…

Q: On average, you receive four pieces of junk mail a day. Find the probability that you receive next…

A: Given that On average, we receive four pieces of junk mail a day. Than we have to find the…

Q: errors per page, on average. What is the probability that on the next page, she will make 4 or more…

A: The mean is given as , μ=2. The formula for Poisson distribution is,PX=x=e-μμxx!. To determine the…

Q: A single die is tossed six times. Find the probability that a two appears exactly 3 times.

A: Here to find the probability of getting 2 exactly 3 times we will use binomial distribution to solve…

Q: A baseball player gets 15 hits in 50 times at bat. The probability of the batter getting a hit is

A: Given that the baseball player gets 15 hits in 50 times at bat.

Q: Find the probability that on 8 attempts, he will miss at least one

A: Given that p=75%=0.75, q=1-p=1-0.75=0.25, n=8 p be the probability of basketball player making 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: Two die is rolled, find the probability that the number obtained is greater than 5.

A: Know that  Total sample space =S S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4)…

Q: If the probability that you get a grade of "A" in this class is 90%, find the probability that you…

A: Given information Probability that you get a grade of "A" in this class p = 0.90

Q: A die is thrown ten times. What is the probability that the sum of the scores is 27?

A:

Q: A telephone switch board in a firm receives on a average 90 calls per hour. Find the probability…

A: X~ Poisson (lemda=90) Pd.f. of X is given by, p(x)= e-lemda(lemda)x/X!

Q: If 7 people are randomly​ selected, find the probability that no 2 of them have the same birthday.…

A: Formula to calculate probability is given by,  Probability = (Favourable outcomes/Total outcomes)…

Q: Two dice are thrown 48 times. Determine the probability that 10 points are rolled more than 2

A:

Q: A bag contains 20 white marbles, 6 red marbles, 11 blue marbles, and 8 yellow marbles. If a marble…

A: White marbles = 20 Red marbles = 6 Blue marbles = 11 Yellow marbles = 8 Total marbles = 20 + 6 +11 +…