A problem in Statistics is given to three students A, B and C whose chances of volving it are and respectively. Find the probability that the problem will be solved if they all try independently.

Q: If a fair coin is tossed twice, what is the probability of seeing heads exactly once? O a 1/3 O b.…

A:

Q: Suppose that the odds in favor of rain tommorow are 7 to 2. What is the probability that rain will…

A: The odds in favor of event A is defined as P(A)/(1 - P(A)).

Q: If n = 6 and n = 0.40, what is the probability that X > 1?

A: 4) Answer: Given n = 6 , p =0.40 Using binomial probability nCx x px (1-p)n-x  P(X>1) = 0.76672…

Q: If you flip a coin 18 times and get 14 heads and four tails, what is the probability that there is…

A: Given: 14 Heads  4 Tails flipped 18 coins

Q: When tossing a dice and a coin together, the probability of getting 1 and a picture together is…

A: Given problem Given that   When tossing a dice and a coin together. The probability of getting 1…

Q: The superintendent of a large school district, having once had a course in probability and…

A: We need to find the margin of error, MOE. MOE=zcritical valueλ^n From the given information,…

Q: A small choir has a tenor singer, 3 soprano singers, a baritone singer, and a mezzo-soprano singer.…

A: The term probability is defined as the chance of occurrence of an event. The probability value…

Q: If we flip a coin four times, what's the probability we get an equal number of heads and tails?

A:

Q: 1. A bag contains 2 white balls, 4 black balls, and 6 red balls. One ball is drawn. What is the…

A: We have to find out given probability..

Q: (d) Suppose the left-turn lane is to have a capacity of five cars and one bus is equivalent to three…

A: Here given joint distribution table for x and y X = no of cars Y = no. Of buses

Q: A table of 5 students has 3 seniors and 2 juniors. The teacher is going to pick 2 students at random…

A: # Given : No of senior students=3  Nonof junior students =2  Then to find probability that 2…

Q: Solve the following problems. 1. A card is drawn from a standard deck of 52 cards. Find the…

A: The simple definition of probability is the ratio of favorable of outcomes (s) to the total possible…

Q: 2. (i) A Problem in statistics is given to three students whose chances of solving it are and What…

A:

Q: You roll a single dice two times. What is the probability of rolling zero even numbers?

A:

Q: If the marble we select is yellow, what is the probability that we chose the first bin?

A: here given , We have two bins. The first bin has 6 blue marbles and 4 yellow marbles. The second bin…

Q: 0.38 of houses in the suburbs have dogs, 0.38 have cats, and 0.54 have dogs or cats. What is the…

A: Let A denote the suburbs have dogs Let B denote the suburbs have cats Let A or B denote the suburbs…

Q: If the probability of a child being a girl is 1/2, and a family plans to have six children, what are…

A: It is given that family plans to have six children. So, Total number of sample space is =26=64 The…

Q: If P(E) = 0.73, what is the probability of P(E)?

A:

Q: A problem in probability is given to three reviewees of mega, whose chances of solving it are 1/3,…

A: We have given that Let A , B, and C be the probability of solving => P(A) = 1/3      P(B) = 1/5…

Q: You draw two cards from a standard deck of 52 cards and do not replace the first one before drawing…

A: 2 cards are to be selected. P (first card is 7, second card is king) = P (first card is 7 ) x P…

Q: A problem in statistics is given to five students A, 3, C, D and E. Their chances of solving it are…

A:

Q: you flip a coin 4 times whats the probability that all four of them are heads?

A: According to the provided data, a coin is flipped 4 times.The total number of combinations is…

Q: In the collaboration problem about the mathematician that carries chalk in her pockets, suppose her…

A: Since the number of chalks in each pocket are different, we will break the problem in two cases. One…

Q: On a multiple-choice exam with 3 possible answers for each of the 5 questions, what is the…

A:

Q: A problem in statistics is given to three students A, B and C whose enhances of solving it are 1/2,…

A: Given : The probability of solving a problem by students A, B and C is 1/2,3/4 and 1/4

Q: What is the probability that a family with two children has two girls, assuming the chance of having…

A:

Q: If the odds against an event are a to​ b, then the probability that the event occurs is (answer…

A: The objective is to find the probability of event occurs, if odd against event are a to b.

Q: If a die is tossed twice, what is the probability of rolling a 2 followed by a 3?

A: If a die is tossed then probability of getting 2 in a trial = 1/6 and probability of getting 3 in…

Q: Fred and Wilma argue over how many children they should have. Fred wants at least 5 boys. If Fred…

A:

Q: Suppose you take a 10 question quiz, with 4 options choices, only one is correct. What is the…

A: Given data:   The total numbers of questions are N=10. The numbers of options for a question are…

Q: What is the probability of getting at most two heads? if three coins are tossed Select one: O a.…

A:

Q: A can solve 90 per cent of the problems given in a book and B can solve 70 per cent. What is the…

A:

Q: Solve the following problems: 25. The probability of a rifleman hitting the target is 5 Suppose he…

A:

Q: if you roll a pair of fair dice, what is the probability of getting a sum of 1

A: Roll a pair of fair dice, Sample space = S= (1,1) (1,2) (1,3) (1,4) (1,5)…

Q: A problem in statistics is given to five students A, B, C, D and E. Their 1 1 1 1 chances of solving…

A: here given , A problem in statistics is given to five students A, B, C, D and E. Their chances of…

Q: his past​ semester, a professor had a small business calculus section. The students in the class…

A: Given data,   Total number of students in a class =10   If 2 students are selected at random   P(…

Q: Kindly solve the following problems by showing the complete solution. 1. A geologist has collected…

A: To find the probability that all specimens of one of the two types of rock are selected for…

Q: In tossing the coin twice, what is the probability of getting one ore two heads?

A: Solution : Sample space for tossing a coin twice is, S = { HH, HT, TH, TT } ∴ n(S) = 4

Q: Which of the following problems must be determined using a combination? Determine the probability of…

A: We have given that four different problems. Here we need to find out that which are determined by…

Q: If you flip a fair coin 10 times, what is the probability of getting all heads? If X = # heads,…

A: We have given that A fair coin is flipped 10 times.X: Number of heads We have to calculate P(X=10)…

Q: For this problem, assume that the numbers 1 through 3 are equally likely, as are the numbers 4…

A: Let the probability for getting 1,2,3,4,5,6 be w1, w2, w3 , w4 , w5 , w6 respectively on a weighted…

Q: A family have two children, what the probability that both of them are boys, given that the older…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: Ex.2 On a roulette wheel, the probability of "red" is 18/38. In 10 spins, a) what is the probability…

A:

Q: when rolling two dice, what is the probability of rolling a sum of seven if it is given that the sum…

A: On rolling two dices, the total number of outcomes are-…

Q: Task 4: If 10 men, among whom are A and B, stand in a row, what is the probability that there will…

A: Given: Total number of places=10P(Exactly 3 mean are between A and B)=?

Q: A problem is given to three persons A, B, C whose respective chances of solving it are 2/7, 4/7, 4/9…

A: From the provided information, P (A) = 2/7, P (B) = 4/7 and P (C) = 4/9 The probability that none…

Q: If the probability of rolling a die and getting a five is 1/6, what is the probability of rolling…

A: HERE USE BASICS of probability and basic of hypothesis

Q: If you have λ = 4.2, what is the probability that P(x < 2)?

A: The given value for λ is 4.2.

Q: If the probability that the Islanders will beat the Rangers in a game is 85%, what is the…

A: