time he won't play at all. What will be the random variable?

Q: You have some number of coins in your pocket, and you choose two at random. The random variable Z…

A: The random variable Z assigns the value of the coins in cents to each outcome  you draw out a…

Q: Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability…

A:

Q: Make a comment on the probabilities as the number of die increases.

A: Number of die increases in the sense we are assuming in place of 1 die we need to use multiple dies…

Q: You are rolling two dice, what are your chances of winning If the two dice should have an equal…

A:

Q: Which pair of events are independent? P(A)=0.55, P(B) =0.65 or p(A&B) = 0.35?

A: We have given- P(A) = 0.55 P(B) = 0.65 P(A & B) = 0.35 We have to find weather it is an…

Q: A football quarterback enjoys practicing his long passes over 40 yards. He misses the first pass 40%…

A:

Q: Find the values of the random variable Z and complete the table.

A: Here 4 coins are tossed

Q: Cheick buys a bag of cookies that contains 6 chocolate chip cookies, 4 peanut butter cookies, 6…

A: Number of chocolate chip = 6 Number of peanut butter = 4 Number of sugar cookies = 6 Number of…

Q: A soccer player is practicing her goal kicking. She has a probability of 3/5 of scoring a goal with…

A: The sample size n is 15 and p=3/5.

Q: A student randomly guesses at four multiple choice questions. Each question has three possible…

A: Let the random variable X denotes the number of correct answers and it follows binomial distribution…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: Todd and Tiff both train pets. Todd trains 30% of pets and Tiff trains 70% of pets. Todd’s pets are…

A: Given that P(Todd trains)=0.30 P(Tiff trains)=0.70 P(female| Todd) =0.55 P(female| Tiff) =0.65

Q: Ian rolls the two dice and will win the game if the sum of the numbers of the two dice is 8. What is…

A: Two dice are rolled, outcome of this event is: Ω= {(1,1), (1,2), (1,3), (1,4), (1,5), (1,6),…

Q: threw a cut three times, so what's the probability of getting the picture twice?

A:

Q: 38% of college students say they use credit cards because of the rewards program. You randomly…

A: n = 10 p = 0.38

Q: Find the mean and the variance of the outcome for this game

A: The given probability distribution table is, Outcome(X) $-1.00 $0.00 $3.00 $10.00 Probability…

Q: Suppose, you are rolling two regular six-sided dice and two four-sided dice together. Let's say, the…

A: Let 'S1' be the sample space of rolling two six-sided dice together. S1={1, 1, 1, 2, 1, 3, 1, 4, 1,…

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: You roll 2 fair dice, one green and one red. Are the outcomes on the dice independent.

A: Given that, Roll a  2 fair dice, one green and one red.

Q: You're playing a video game. Each time you play, you win a prize with probability 0.508. You decide…

A: From the given information we find the probability.

Q: List 5 things that come to mind when you hear the phrase "Random Variables". Write your answers in…

A: A random variable is the one who have a equally likely probability of happening and its value depend…

Q: You randomly select one card from a​ 52-card deck. Find the probability of selecting the king of…

A: It is known that Number of cards in a deck = 52 Number of king of diamonds = 1 Number of two of…

Q: Are the events A intersect B and the B intersect the same? Why

A:

Q: Q2/ You have a restaurant. 70% of people choose rice in their lunch, the rest choose bread and…

A: We have given that,  X be the random variable from binomial distribution with p = 70% = 0.70 and n =…

Q: ou decide to learn a new hobby and take up archery. You can hit the target 34% of the time. If you…

A: Given Data: The probability of hitting a shot on the target is: p=0.34 The total number of shots…

Q: It costs $6.75 to play a very simple game, in which a dealer gives you one card from a deck of 52…

A: The cost of the game is $6.75.

Q: Rohan, the bookworm plans on reading 8 books by next week. But he only reads novels, poetry, short…

A: Given: Let N denote novels, P denote poetry, S denote short stories and F denote science fiction. P…

Q: Let's say you have a bag with 22 cherries. 10 of the cherries are sweet and 12 are sour. If you pick…

A: Given that there are total 22 cherries. Among them 10 cherries are sweet.  So, the probability that…

Q: in a break room there are 3 bags of pretzels 2 bags of doritos and 4 bags of popcorn .find the…

A: Total number of bags = 9 (i.e. 3+2+4) Number of pretzels bags = 3 Number of Doritos  bags= 2 Number…

Q: Rabbits like to eat the cucumbers in Mimi's garden. There are 14 cucumbers in her garden, which will…

A: Given : There are 14 cucumbers in Mimi's garden Sample size (n) = 14 Based on her experience, the…

Q: |cherry |grape lime gum 21 35 19 75 Taffy 19 15 26 60 40 50 45 135

A: Given information: A data regarding a sample of candies is provided as:   Cherry grape lime…

Q: 6. A pair of fair dice is rolled. What is the probability of getting two different numbers on the…

A: Obtain the probability of getting two different numbers on two dice. The probability of getting two…

Q: Mark is deciding which route to take to work. His choices are I = the Interstate and F = Fifth…

A:

Q: What's the probability that his 10th roll will not be a six?

A: Tom is playing a board game.  He has rolled a six nine times in a row Here probability of getting…