A color tile will be taken at random contains 2 blue tiles, 5 red tiles, and is the probability that the tile will be

Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

A: Given information: Number of people of 18-21 age bracket, contacted by a pollster = 79 67 of them…

Q: What is P(A), the probability that the first flip is heads? What is P(B), the probability that the…

A:

Q: In a game of cards, your opponent offers to give P40 if you draw an ace and P20 if you draw a face…

A: Given, In a game of cards, Opponent offers, p40 if we get ace, P20 if we get faces, To pay P10 if we…

Q: If the passing grade is 9 correct answers, what is the probability that the student will fail?

A: Since there are 4 possible answers among which one is correct therefore Probability of correct…

Q: How does the probability of an event can be determined?

A: The term probability is used widely (usually in statistics theory) as it gives the estimate of the…

Q: Researchers surveyed one hundred students on which superpower they would most like to have. The…

A: Given that contingency table. Now using this table find required probability..

Q: Lots of games like tennis have a concept of deuce, where if the game is ties at the end you have to…

A: The probability of winning the game is obtained below:From the given information, there are two…

Q: A jar contains 15 red marbles and 75 blue marbles. If you randomly pick a marble from this jar, the…

A: Introduction: Total number of marbles in the jar is, n = 90 [= 15 red + 75 blue].

Q: Suppose that orders at a restaurant are iid (independent and identically distributed) random…

A: Given Information: Orders at a restaurant are independent and identically distributed random…

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

A:

Q: Assuming boys and girls are equally likely, find the probability of a couple having a baby girl when…

A: Given information- We have given that the first four children were all girls. Assuming that boys and…

Q: Captain Kevin has a ship, the H.M.S. Khan. The ship is two furlongs from the dread pirate Ben and…

A:

Q: A weight loss clinic keeps records of patient attendance at scheduled appointments each year. A…

A: The data is given and we need to answer certain question.

Q: The average number of tesla cars that you can see on your drive to work is 29. What is the…

A: Answer: From the given data, X~Poisson distribution(λ) (λ) = 29

Q: Mia has been on a weight-loss program for seven months. Her weight loss per month is denoted by the…

A: Q1 ,Q2 are first abd third qurtile respectively.

Q: Use the description of the event to answer the questions that follow. Gavin is taking two of his…

A: Gavin is taking two of his four children : Children : { Bella , Gladys , Kiley and Zack } In…

Q: Explain how to find the probability of an event not occurring. Give an example.

A: We know that for any event, PEvent Occurring+PEvent Not Occurring=1 So PEvent Not Occurring=1-PEvent…

Q: if a pair of dice are rolled what is the probability of the number adding up to ten.

A: If a pair of dice are rolled what is the probabilty number addind upto ten  = ?

Q: What is the probability that Rachelle will win any given race? Choose 1 answer: A 0.1 B 0.3 0.4 D…

A: In general, the total probability of the distribution is always equal to 1.

Q: 3. Kim is playing a game using the spinner shown below. Kim's Spinner 2. 4. What is the probability…

A: Given,spinner is divided into 6 partsand a number greater than 4 is 5,6

Q: Describe the difference between the probability of two mutually exclusive events, two complementary…

A: Two events are considered as mutually exclusive events if the occurrence of both events cannot…

Q: In terms of probability, what does it mean to say that two events are independent?

A: Two events are independent , if we know that occurrence of one event does not affect the probability…

Q: If the probability that you get a grade of "A" in this class is 90%, find the probability that you…

A: Given information Probability that you get a grade of "A" in this class p = 0.90

Q: 4. Crystal is playing a game with the spinner shown below. It is Crystal's turn to spin the arrow.…

A:

Q: If you know the probability that an event will happen, how do you determine the probability that the…

A: Suppose the Event is A. Let the probability of Event A is PA.

Q: If you roll two dice what’s the probability of rolling a seven the numbers on the dice add up to…

A: we roll two dice total possibilities = 62=36all outcomes are equally likely

Q: 1. To win a game, Tamika must spin an even number on a spinner identical to the one shown below, 7.…

A: The spinner contains 5 even numbers(2, 4, 6, 8, 10) and 3 odd numbers(1, 3, 7).

Q: A group of 5 students is to be chosen from a 30-member class to represent the class on the student…

A: From the given information, a group of 5 students is to be chosen from a 30 member class to…

Q: The average number of tesla cars that you can see on your drive to work is 25. What is the…

A: Answer: From the given data, X~Poisson distribution(λ) (λ) = 25 X = 30

Q: give some example of probability

A: We all know, Probability is the likelihood or chance of an event occurring.  The probability of an…

Q: he stem-and-leaf plot shows the number of mini-marshmallows eaten in one minute by a group of people…

A: Data given 29,38,39,42,46,47,48,48,53,55,55,55,61,63,67

Q: 14. Jane has 12 pencils in her pencil case, as listed below. •3 red pencils •2 blue pencils .6…

A: 14. There are totally 12 pencils in a pencil case in which 3 are red, 2 are blue, 6 are yellow and 1…

Q: 3. Suppose it is known from large amounts of historical data that X, the number of cars that arrive…

A: Let "X" is the number of cars that arrive at a specific intersection during a 20-sec time…

Q: The number cube shown is numbered 1 through 6 on its faces. When the cube is tossed once, what is…

A: Given,A cube is tossed once than the possible out comes ares=1,2,3,4,5,6Let E be the event that a…

Q: What is the probability a student will take 2 or 3 classes in a semester?

A: From the provided information,The probability distribution table is as…