4) If a baseball player has a batting average of 0.5, what is the probability that the player will get 2 hits in the next four times at bat?

Q: On an average, there are 2 visits to a supershop per minute. What is the probability thatthe…

A: Given,The average no.of visits to a supershop per minute is 2so, The average no.of visits to a…

Q: An opaque bag contains 13 yellow and 18 teal marbles. If two marbles are randomly chosen from the…

A: Answer: From the given data, Number of yellow marbles = 13 Number of teal marbles = 18 Total number…

Q: baseball player has a lifetime batting average of 0.313. If, in a season, this player has 385 "at…

A:

Q: A coin is tossed 3 times. What is t

A: From the given information, A coin is tossed 3 times. Total outcomes is 2^3=8 (HHH, TTT, THH, HTH,…

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…

A:

Q: The average number of people who die in a month from a rare disease in a city is 4. What is the…

A: The average number of people who die in a month from a rare disease in a city is 4.

Q: What is the probability that when a coin is tossed 5 times it lands 3 times heads?

A:

Q: Suppose a batsman can hit the ball 50% of the time. If the batsman is given 3 attempts at hitting…

A:

Q: The average number of Presta value sold in a month at Pete’s bike shop is 8. What is the probability…

A: We have given that Mean=λ=8 X~Poisson(λ=8)

Q: go Padres) had a life- that he will get exac

A: The lifetime batting average of Tony Gwynn is 0.347. It is given that batting is done 5 times in any…

Q: A history class is comprised of 10 female and 3 male students. If the instructor of the class…

A: Given that the information  Number of female students =10 Number of Male students=3 Total =17 we…

Q: A coin is tossed five times. What is the probability of getting 3 tails in these five tosses? Enter…

A:

Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

Q: According to the Turkish Ministry of Health, the probability of a woman developing breast cancer…

A: A random variable follows the binomial distribution if there are total n number of independent…

Q: A jar contains 6 red balls and 4 green balls. Two balls are chosen from the jar, with replacement.…

A:

Q: A tennis player makes a successful first serve 40% of the time. Assume that each serve is…

A: The objective of this question is to find the probability that a tennis player gets at most 2…

Q: A die was rolled 16 times, what is the probability of rolling a number greater than 4 seven times.

A: Given that  n=16 , p=2/6=1/3  X~Binomial(n=16,p=1/3) X=Number of time the number greater than 4…

Q: A coin is tossed 3 times. What is the probability of getting 3 tails up?

A: Given : Experiment : Tossing coin 3 times

Q: Suppose a jar contains 10 red marbles and 13 blue marbles. If you reach in the jar and pull out 2…

A:

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: What is the probability that the sum will reach 7 or 10 in one roll of two dice?

A: In rolling a dice following possible outcomes is observed {(1,1),(1,2),(1,3),(1,4),(1,5),(1,6)…

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given, p = 0.325 n = 100 trials X = number of times, out of 100 that are success

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: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: Suppose a fair coin is tossed 3 times. Find the probability distribution for the number of tails…

A: Given : Experiment :  A fair coin is tossed 3 times Possible outcomes : Ω = { HHH , HHT , HTH , THH…

Q: Suppose a batsman can hit the ball 50% of the time. Assume that the batsman has seen 6 balls and hit…

A:

Q: A tennis player makes a successful first serve 40% of the time. Assume that each serve is…

A: The objective of this question is to find the probability of a specific outcome in a binomial…

Q: The average number of Toyota cars that you can see on your deive to work is 23, what is the…

A: Answer: From the given data, X follows Poisson distribution λ = 23 X = 25

Q: Suppose Solar power plants failures occur with an average of 5 failures every year, calculate the…

A: Given data: 5 = failures every year To find: The probability that there will not be more than one…

Q: bag contains 7 purple balls and 8 green balls.If three balls are drawn at random, find the…

A: Total balls = 7 + 8 = 15Purple balls = 7Green balls = 8

Q: If the probability of being hospitalized during a year is 0.25. Find the probability that no one is…

A: X has binomial distribution. X~binomial(n,p)n=3p=0.25probability mass function of X;…

Q: A stenographer using a stenotype machine can type 3 errors per court in the document on average.…

A:

Q: When a single die is tossed, what is the probability of getting a number that is a multiple of 2?

A:

Q: Suppose you roll a die 6 times. What is the probability of getting at least one even number

A:

Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error…

A: probability of error = 0.05 Number of bits = 10   The probability of three or more bits is given by

Q: A soccer team estimates that they will score on 7% of the comer kicks. If this team has 203 corner…

A: From the provided information,

Q: A high school baseball player gets a hit 3 out of 10 times that he is at bat. In one game, he gets 5…

A: Let X denote the number of hits in 5 at bats and it follows binomial distribution  with parameters…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.