A jar contains 6 red marbles, numbered 1 to 6, and 9 blue marbles numbered 1 to 9. a) A marble is chosen at random. If you're told the marble is blue, what is the probability that it has the number 4 on it?    b) The first marble is replaced, and another marble is chosen at random. If you're told the marble has the number 7 on it, what is the probability the marble is blue?

Q: a social gathering, there are 21 men, 25 women, 10 boys and 12 girls. If you randomly choose

A: Probability = Number of favourable outcome/ Total number of outcomes

Q: The probability that a face card is   ​selected, given that a queen is   selected is

A: Note that queen is a face card itself. So if a queen is selected then we obviously get a face card.…

Q: Determine the probability that the second card is another 1010. P(10 ∣10 of hearts) =   ? b.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: There are 8 balls in an urn: 1 red, 3 green, and 4 blue. An experiment has the following rules: 1.…

A: In given information it is clear that  1 red ball, 3 green ball and 4 blue balls are drawn. Let, R1…

Q: Suppose we have a box that has 30 balls numbered 1 to 30. You draw three balls at random without…

A: Given, A bag have box that has 30 balls numbered 1 to 30. We draw 3 balls at random without…

Q: In a 5-card poker hand, what is the probability that all cards are J, Q, K, or A, like, for example,…

A: The provided information is as follows:The objective is to calculate the probability of all cards…

Q: A 4-card hand is dealt from a standard 52-card deck, and then one of the 4 cards is chosen at…

A:

Q: If you draw one card from a deck of 12 cards, numbered 1 through 12, what is the probability you…

A:

Q: Suppose that a box containing music CDs has 4 with country music, 6 with rock music, 3 with jazz…

A: A box containing music CDs has 4 with country music, 6 with rock music, 3 with jazz music, and 7…

Q: One card is drawn from a deck. Find the probability that it is red or an 8?

A: Let, r is the event that represents a red card is drawn. e is the event that represents an 8 card is…

Q: Suppose you shuffle a standard deck of cards (with 52 cards), and then divide it into 2 stacks. Then…

A:

Q: Suppose you shuffle a standard deck of cards (with 52 cards), and then divide it into 2 stacks. Then…

A: Probability             Probability is deals with the random occurrence of events is…

Q: Suppose members of three families (say, A, B and C) are to be randomly arranged in a row. Family A…

A: Given information: The total number of families = 3 named as A, B, and C. Family A consists of 5…

Q: There are ten cards with one letter: A, B or C written on them. A person picks each card and…

A:

Q: wo coins are flipped. Find the probability that the first coin land on tails and the second coin…

A: as we know for independent events P(A and B) = P(A)*P(B)

Q: • Watch help vince In a class of 30 students, 19 have a cat and 12 have a dog. There are 6 students…

A: Given information :  Total students = 30  Students having a cat  P(cat) = 19 /30 Students having a…

Q: A standard 52 card deck has 13 cards from each of 4 suits. The 13 cards have face value 2 through…

A: Solution: There are 4 suits in the standard 52 card deck. Each suit has 13 cards. Here, the two…

Q: A lottery game is played in many places and requires $1 per ticket to play. To win the jackpot, a…

A: Total Number = 36Number to be choosen = 8

Q: d) If I choose a customer at random, and it turns out that they are interested in History, what is…

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.