A baseball player has a batting average of 0.31. What is the probability that he has exactly 4 hits in his next 7 at bats?

Q: The probability of winning a cricket match is 0.45.What is the probability to lose the match.

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Q: Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability…

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Q: A high school baseball player has a 0.217 batting average. In one game, he gets 7 at bats. What is…

A: P(hit) = p = 0.217 no. of trials (n) = 7 x = no. of hits P(x≥2) = ?

Q: The probability that a bottle will have wieght 593g or less is?

A: Let X denote the bottle weights. Given that X follows N(mean = 600, SD = 6), then Z = (X - mean)/Sd…

Q: Everyday Jorge buys a lottery ticket. Each ticket has a probability of 0.3 of winning prize. After…

A: Probability of atleast one win prize  = 1- winning no prize

Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

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Q: A high school baseball player has a 0.158 batting average. In one game, he gets 8 at bats. What is…

A: The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: A baseball player has a batting average of 0.4. What is the probability that he has exactly 5 hits…

A: Given data, P(hit) = p = 0.4 n=7 bats X = no. of hits  P(X=5)=?

Q: The probability that a student is awarded a pass in Engineering statistics is 0.75. Find the…

A: Solution: Let X be the number of students pass the statistics examination and n be the sample number…

Q: A baseball player has a batting average of 0.36. What is the probability that he has exactly 4 hits…

A: Given that Number of trials n=7 Success of probability p=0.36 X~bin(n,p)

Q: Clara is a medical assistant who gives 14 people a flu shot in one day. The probability of…

A: Givenn=14p=0.14x~Binomial(n=14,p=0.14)P(X=x)=(nx)×px×(1-p)n-x    ;  x=0,1,...,n

Q: A marker is to continue shooting at the target until he hits the target 6 times. The probability…

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Q: A baseball player has a batting average of 0.265. What is the probability that he has exactly 2 hits…

A: Given data, p(hit) =p=0.265 sample size (n)=7 x = no. of hits in 7 bats P(x=2) =?

Q: Andre is 70% free throw shooter. If he attempts 20  foul shots, what is the probability that he…

A: Solution: Let X be the number of shots sink and n be the number of foul shots. From the given…

Q: A high school baseball player has a 0.302 batting average. In one game, he gets 8 at bats. What is…

A: Solution: Let X represent the number of hits made by player in the game.  The baseball player has a…

Q: Alex makes 20% of his hockey goals that he attempts.  For a practice, he likes to shoot goals at the…

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Q: In a large population, 54% of the people have been vaccinated. If 3 people are randomly selected,…

A: Given that 54% of the people have been vaccinated. There are 3 people in the study. That is, n=3 and…

Q: A manufacturer estimates that 1.5% of his output of a small item is defective. Find the probability…

A: We have to find probability using exact bínomial distributaion.

Q: ass, 75% of students are taking an English class, and 57% of students are taking both. Find the…

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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: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: A baseball player has a batting average of 0.26. What is the probability that he has exactly 7 hits…

A: Let the random variable X denote the no. of hits and it follows binomial distribution with…

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: A high school baseball player has a 0.22 batting average. In one game, he gets 8 at bats. What is…

A: Givenp=0.22sample size(n)=8Let "x" be no.of hits he get in the…

Q: In a large population, 59% of the people have been vaccinated. If 3 people are randomly selected,…

A: n=3,p=59%=0.59X~Binomial(n=3,p=0.59)Let X be the number of person have been vaccinated.p be the…

Q: A high school baseball player has a 0.231 batting average. In one game, he gets 9 at bats. What is…

A: A high school baseball player has a 0.231 batting average it means that they'll get a hit in any one…

Q: A high school baseball player has a 0.161 batting average. In one game, he gets 7 at bats. What is…

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Q: A high school baseball player has a 0.273 batting average. In one game, he gets 9 at bats. What is…

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Q: A baseball player has a batting average of 0.3. What is the probability that he has exactly 3 hits…

A: Given,n=7p=0.3Let X=no.of hits in his next 7 at-batsX~Binomial(n=7 , p=0.3)P(X=x)=7x 0.3x 1-0.37-x…

Q: A bag contains 3 pink gumballs, 4 red gumballs, and 2 green gumballs. Find the probability that a…

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Q: Jenny sells ‘honey tea’ to raise fund for homeless people. The probability of making a sale is,…

A: Given, Jenny sells ‘honey tea’ to raise fund for homeless people. The probability of making a sale…

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

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Q: A basketball player averages 65% in a free-throw line. Find the probability that he misses one of…

A: A basketball player averages 65% in a free-throw line. Find the probability that he misses one of…

Q: A high school baseball player has a 0.145 batting average. In one game,  he gets a 8 at bat. What is…

A: The average batting of a player (p) is 0.145.

Q: The average number of phone inquiries per day at a poison control center is four.  Find the…

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Q: A basketball player traditionally makes 80% of her free throws. Suppose she shoots 10 baskets and…

A: We have given that,  X be the random variable from binomial distribution with probability (p)= 80% =…

Q: A high school baseball player has a 0.171 batting average. In one game, he gets 7 at bats. What is…

A: Given Information: A high school baseball player has a 0.171 batting average. In one game he gets 7…

Q: A high school baseball player has a 0.246 batting average. In one game, he gets 8 at bats. What is…

A: Given information- We have given a problem of the binomial distribution. Batting average of a…

Q: In a large population, 52% of the people have been vaccinated. If 5 people are randomly selected,…

A: Here n=5AndP=52%=0.52