Ex.2 On a roulette wheel, the probability of "red" is 18/38. In 10 spins, a) what is the probability of exactly 8 red outcomes? b) what is the probability of getting at least 8 red outcomes?

Q: A card is drawn from a deck of 52. What is thr probability the card is a Jack?

A: In a deck of 52 cards .

Q: Suppose that you sampled 2 CEOs with replacement instead. How many different samples are possible,…

A: Sampling is a process which is used in statistical analysis. In sampling a predetermined number of…

Q: The probability of drawing three non-face cards in a row from a standard deck of cards when the…

A: In a deck of cards, there are 52 cards. There are 12 face cards among those 52 cards.  So (52-12)=40…

Q: B. Two cards are drawn from a standard deck of 52 playing cards without replacement. What is the…

A: Given: Two cards are drawn from a standard deck of 52 playing cards without replacement.

Q: is the probability that all books within the same subject will be adjacent?

A: here total books  6+5+4+3 = 18  here use total arrangements

Q: How many 4-letter arrangements can be made from the letters of the word DEALING, such that: (i) two…

A: Number of arrangement of data can be calculated using either permutation or combination. Permutation…

Q: 2. One card is drawn from a standard pack of 52. What is the probability the it is either a Kina or…

A: no.of king cards=4no.of queen cards=4total no.of cards=52

Q: 4. The class is randomly divided between three instructors, with 6 people going to each instructor.…

A: As per guidelines we will solve the first question only, please repost other questions for more…

Q: 2. What is the probability of spinning red on the first spinner, then spinning red on the second 21…

A: probability of an event =(number of ways  of event)/(total number of possible outcomes of…

Q: (a) What is the probability of the event that exactly one of the colors that appears face up is red?…

A: Given Two faces of a six-sided die are painted red, two are painted blue, and two are painted…

Q: 1. During an experiment, a fair coin was flipped. It landed heads 16 times and tails 24 times. What…

A: 1. Given: A fair coin was flipped. It landed heads 16 times and tails 24 times. Total number of…

Q: 15 octacahedra (like dice but with 8 faces rather than 6) are rolled. What is the probability of…

A:

Q: A weighted coin with Pr[H]=0.3Pr[H]=0.3 is flipped 3 times. What is the probability the first and…

A: Given, P(H)=0.3 P(T)=1-P(H)        =1-0.3     =0.7 Number of flips=n=3

Q: A coin is tossed and a 1-5 spinner is spun. hat is the probability getting heads and án odd number?

A: 1. Count the possible odd numbers from 1-5 compared to the even ones 1, 3, 5 (3 out of 5 numbers)…

Q: What is the probability of having the coin land with heads facing up and rolling a 6 on the dice

A:

Q: 1.) When three coins are flipped, what are the probability of getting * two tails and one head?___…

A: As per our guidelines we are suppose to answer only one question. if a coin is tossed 3 times than…

Q: what is the probability that at least one of the pair of fair dice lands on 5, given that the sum of…

A: Solution:Total number of outcomes possible when a die is thrown = 6,Hence, Total number of outcomes…

Q: Let a symmetrical coin be tosded 5 times, what is the probability that there are more heads than…

A:

Q: If an urn has 5 white balls, 10 red balls, and 6 green balls, what is the probability that 4…

A:

Q: (a) What is the probability that a card randomly selected from the We team's hand is a spade? (b)…

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

Q: A pair of dice is thrown, what is the probability of getting a result of prime number?

A: Given Sample space=36

Q: (b) What is the probability that exactly 4 of the same color are drawn?

A: We have given that  A deck of cards contains 24 cards: 10 red cards and 14 black cards. 5 cards are…

Q: a) Suppose a circuit board contains 25 diodes, what is the probability that more than 23 diodes…

A: here given , in proof testing of circuit board the probability of any particular diode will fail is…

Q: 6. If someone randomly chose there entrée and side, what is the probability they are/not having a…

A: Combination: Combination is nothing but the number of ways to choose r distinct objects from…

Q: consider a deck of cards. Suppose we are drawing ten cards with replacement. What is the probability…

A: Probability of drawing face cards is = 1252 = 0.23 So, p = 0.23  n = 10 This follows a binomial…

Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability…

A: a) In a deck of 52 playing cards, there are 3 face cards ( King, Queen and Jack ) in each of the 4…

Q: What is the probability of rolling six dice and getting at least one matched pair?

A: From the provided information, The total outcomes rolling 6 dice = 66 The possible outcome of no…

Q: Suppose a pair of dice is rolled 1- What is the probability that both dice turn up the same ? 2-…

A:

Q: The color spinner shown below is equally divided into six with their corresponding colors. What is…

A: Given,The color spinner is divided into six equal parts.

Q: Of the nine members of the board of trustees of a college, five agree with the president on a…

A:

Q: In tossing 5 coins, what is the probability of obtaining 3 tails?

A: Given : Tossing 5 coins Assuming a fair coin tossed

Q: What is the probability that W is less than 5, that is, P(W < 5)?

A: Given that W = 15Y And b = 0.125

Q: An unfair coin, with P(heads) = 5/9, is flipped 5 times. What is the probability more tails than…

A: For an unfair coin, probability of heads coming up is given, then the probability of tails coming up…

Q: In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60…

A:

Q: What is the probability that at least one of a pair of fair dice lands of 5, given that the sum of…

A: Given At east one of a pair of fair dice lands of 5, The sum of the dice is 9

Q: 1) A jar contains 3 purple marbles, 1 red marble, and 5 blue marbles? a) What is the probability of…

A: Given Data: The number purple marbles is: p=3 The number of red marbles is: r=1 The number of blue…

Q: A card is selected at random in a standard deck of 52 cards. What is the probability of selecting a…

A: The number of cards in a deck is 52. In these 52 cards number of red cards is 26 and number of black…

Q: A fair coin is flipped 5 times. What is the probability of: a. Getting HTHTH, in that order? b.…

A: According to our guidelines we are supposed to answer only the first three sub parts question if you…

Q: (d) If five balls are selected without replacement. What is the probability that we get three red…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: 8. A stick is broken at two random places. What is the probability that the three resulting pieces…

A:

Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards. ​(a) What is the probability…

A: An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are non-face cards. 7…

Q: 2. A pair of dice is rolled thrice. What is the probability of getting doubles in the three rolls?

A:

Q: Given that a randomly chosen card from a standard deck of 52 cards is less than 7, what is the…

A:

Q: Consider a standard standard 52-card deck, with thirteen denomination in 4 suits. Suppose you draw 5…

A: The given information is about the standard 52-card deck. It contains 4 suits and each suit has 13…

Q: 9. Suppose you draw two tennis balls from a bag containing 3 white balls, 9 green balls, 2 yellow…

A: There are total 21 balls are present.

Q: One card is drawn at random from a well shulfied pack of 52 cards. What is the probability that it…

A:

Q: What is the probability of getting 2 of number 6 in 2 dice

A: The number of dice is 2 with 6 numbers.

Q: 1) What is the probability that one card selected from a deck of 52 is a club or a number card or…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.