Q4) A box containing a group of ball (blue and red) totaling 25 balls. another Five blue balls are added t the box, the probability of drawing blue ball will be tetra-plicate (4 times :that of a red ball. Thu c) The probability of drawing :red ball before addition is

Q: We have 6 red ball and 4 blue balls. We are taking 3 balls to the park. a) find the probability…

A:

Q: Find the probability that a point chosen randomly inside the rectangle is in each given shape. Round…

A: From the given figure

Q: (b) Find the probability that a student participates in less than three actjvities. The probability…

A:

Q: and 4 black balls while Bag C contains 4 white and 4 black balls. One ball is drawn at random from…

A: We want to find probability that a white ball is drawn from bag A. we will define some events for…

Q: flipping

A:

Q: Let the probability of success in shooting player A is 1/4, and the probability of success in…

A:

Q: B: A card is drawn from a well shuffled pack of 52 cards. Find the probability of: (i) '2' of…

A: GivenTotal no.of cards = 52

Q: Roll 2 fair five-sided dice. a) Fill the following table for the sum of the two dice. sum Die one 1…

A: a) The table for the sum of the two dice is,   1 2 3 4 5 1 2 3 4 5 6 2 3 4 5 6 7 3 4 5 6 7…

Q: Calculate the probability of 3 heads in 5 tosses of a coin, where r is the number of heads…

A:

Q: The probability of being dealt a hand containing 3 spades, 4 hearts, 2 diamonds, and 2 clubs is.…

A: Here use hypergeometric distribution

Q: / S ane 12 15. Find the probability that in a random arrangement of the letters of the word…

A:

Q: Find the probability that when a couple has two ​children, at least one of them is a boy. ​(Assume…

A: Solution

Q: a) Find the probability that you roll a 3. b) Find the probability that you roll an even number c)…

A: S = {1,2,3,4,5,6} Total outcomes = n(S) = 6   a)The probability of getting a 3 is given by P(getting…

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: 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: 28) The probability that z lies between -1.10 and -0.36

A: Given, P(-1.10 < X < -0.36)  We will use z-standard normal distribution.

Q: e odds against it raining in Los Angeles tomorrow are 200:3. Determine the probability as a fraction…

A: Given, the odds against it raining in Los Angeles tomorrow are 200:3 .

Q: What is the probability that no two boys are sitting together for a photograph if there are 5 girls…

A:

Q: There is a survey having only 2 options(yes/no).The survey has 7 questions and the person answering…

A:

Q: The probability that a college student owns a computer is 0.65 and the probability that the student…

A: Probability of an event gives the chance of occurrence of that event and its value equals to the…

Q: The college basketball team at West Texas State University has 24 players; 10 are seniors, 6 are…

A: We have given, The college basketball team at West Texas State University has 24 players; 10 are…

Q: box contains 4 white, 3 red, and 4 black marbles. One marble is chosen at random, and it is not…

A:

Q: Determine the probability that will get 4 green lights in a series of 5 lights.  Assume the chance…

A: Given: The total number of lights are n=5. The probability of a light being green is p=0.4. Let X be…

Q: The odds against chip beating his friend in a round of golf are 3:1. Find the probability that chip…

A: The objective of this question is to find the probability of Chip beating his friend in a round of…

Q: Sams spins a spinner with 4 equal sections labels a b c and d what is the probability the spinner…

A: From the provided information, Sam spins a spinner with 4 equal sections with label a, b, and d. The…

Q: Lauren wants to find the probability of landing on heads when flipping a coin. She flipped the coin…

A: Lauren wants to find the probability of landing on heads when flipping a coin. She flipped the coin…

Q: X~N (7.5,2.5) Find the probability that x is between three and nine.

A: For such problems we use z score for calculating probability. we can finx the z score at 3 and 9 and…