drug for a year and has 0 colds in that time, how likely is it that the drug is beneficial for him or her?

Q: Mayank plays exactly one sport everyday. It can be football or basketball or chess. For him, the…

A: Probability is the ratio of a favorable number of outcomes of an event to the total number of…

Q: Q4(iv.) Probability that 2 events in the time interval [1, 4] and 3 events in the time interval [3,…

A: * SOLUTION :-  From the given information the calculation is provided as follows.

Q: Angel selects three cards at random from a pack of 52 cards. Find the probability of drawing: i) 3…

A:

Q: n CSE230, there were 2 assignments this semester. The probability of getting above average marks in…

A: Let 'A'  be event of getting above Average    marks in first assignment. and 'B' be event of…

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

A:

Q: What is the probability the individual you select will be a teenager or an adult? show solution

A: here given, Suppose you are going to randomly sample 1 individual from a population of 130 people…

Q: Suppose you have a bag of marbles that contains 8 blue marbles and 2 yellow marbles. If you select…

A:

Q: A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double…

A: There there are n Blue balls. So total balls = n+5 Probability of selecting red balls, P(R)= 5/(n+5)…

Q: A poker player has either good luck or bad luck each time she plays poker. She notices that if she…

A: Given data A poker player has either good luck or bad luck each time she plays poker. she notices…

Q: A fair die is rolled four times. A 2 is considered "success" while all other outcomes are "failures"…

A: There are 6 outcomes on a 6-sided die.  So the probability of getting 2 as outcome=16 Let us denote…

Q: Kay has an 80% probability of making a free-throw in basket ball, and each free-throw is…

A:

Q: You roll a 4-sided die 10 times What is the probability you roll a 1 exactly 5 times? What is the…

A: In question, Given a 4 sided rolled 10 times then we'll find the probability that, (1). Getting 1…

Q: What is the probability of success on each trial?

A:

Q: You roll a 6 sided dice. The dice is not fair, because the probability of rolling a one is 0.180. If…

A: Solution: Let X be the number of times roll one and n be the sample number of times a dice is…

Q: You toss a coin 6 times. What is the probability of not having the coin land on heads exactly 4…

A: Given that  Number of times coin tossed (n ) = 6 Assuming it is a fair coin , chance of occurring…

Q: A coin is tossed 12 times. Y= Number of Tails .Find the probability of getting (i) 3 tails (ii) at…

A:

Q: A student is taking two courses, history and math. The probability the student will pass the history…

A: Let ,   H = A student will pass the history course  M = A student  will pass the math course   Given…

Q: an ice just contains 4 cans of apple juice 8 cans of grape juice 5 cans of orange juice and 4 cans…

A: Solution: From the given information, an ice just contains 4 cans of apple juice, 8 cans of grape…

Q: The probability of getting heads is three times as much as the probability of getting tails, find…

A: A coin is flipped several times. We have to find the probability that : a) we get the fourth head on…

Q: A poker player has either good luck or bad luck each time she plays poker. She notices that if she…

A: Given: The given question contains two different states of possibilities., Player has either good…

Q: You roll a 6 sided dice. The dice is not fair, because the probability of rolling a one is 0.249. If…

A: Given that  You roll a 6 sided dice  Rolling die for 6 times (n) = 6 Probability of rolling a one…

Q: Give me an examples of multiplication rule of probability with solution.

A: The multiplication rule for compound events States that the probability of compound events equal to…

Q: Mustafiz is bowling beautiful cutters against the Aussies. He has bowled on the first over and also…

A: Given information is :

Q: The probability of event A happening is 3/5 and the probability of event B happening is 2/3. What is…

A: Given:             Probability of occurrence of event A is 35.            Probability of occurrence…

Q: a.In CSE230, there were 2 assignments this semester. The probability that you would get above…

A: Since you have asked multiple questions, we will solve the first question to be solved then please…

Q: The probability of a man hitting a target is If he fires 7 times what is the probability of his…

A:

Q: A drawer contains only green marbles . After 5 red marbles are added to the drawer,the probability…

A: Suppose, A drawer contained X green marbles originally. Now, 5 red marbles are added.   Number of…

Q: A poker player has either good luck or bad luck each time she plays poker. She notices that if she…

A:

Q: A poker player has either good luck or bad luck each time she plays poker. She notices that if she…

A: According to the given information poker has either good luck or bad luck.If he has good luck one…

Q: Kay has 80% probability of making a free throw basket in basketball, and each free throw is…

A: Let us denote X=the number of successful free throws n=number of trials= 2 p=probability of success=…

Q: a Fair coin is tossed a thousand times the result consist of 5 heads. tell if this resukt is…

A: The coin is tossed 1,000 times and 5 heads occur.

Q: A newspaper report states that the probability of snow is .3. After calling the airport you are told…

A: As given, the probability of snow is 0.3, That is, P(snow) = 0.3 Therefore , P( not snow) = 1- P(…

Q: Find the probability that Stephanie randomly selects a sugar cookie from the bag, eats it, then…

A: Given that Number of sugar cookies = 7 Number of raisin cookies = 6 Total number of cookies =…

Q: The probability of picking a red marble from a bag of red, blue, and yellow marbles is 7/15. The…

A:

Q: A bag contains 30 mars bars and 20 snickers. You reach in the bag and randomly select a bunch of…

A:

Q: A football quarterback has two more chances to throw a touchdown before his team is forced to punt…

A:

Q: You randomly select 2 marbles from a mug containing 5 blue marbles, 3 red marbles, and 2 white…

A:

Q: Ali has taken two books with him for holiday. The probability of liking the first book is 0.5, the…

A:

Q: Find the probability for P(y 3) if y is distributed as N(1, 9)

A: The mean is 1, and standard deviation is 9. The probability for Py<0  or  y>3 is, Py<0  or…

Q: The probability that Susanne completes MATH 230 successfully in the Fall and goes to France for…

A: Given  The probability that Susanne completes MATH 230 successfully in the Fall and goes to France…

Q: An engineer decides to buy four new snow tires for his car. He finds that Retailer A is offering a…

A:

Q: A Family has five children. The probability of having a girl is 1/2. What is the probability of…

A: Given, a Family has five children. The probability of having a girl is 1/2. ∴ The probability of…

Q: At university   the probability that a student takes Business Statistics is 0.70. The probability…

A: Solution

Q: Wes and his friend Anderson are taking a picture with 6 other people standing in a row. Find the…

A: Number of person standing in the row are 6.

Q: a. In CSE230, there were 2 assignments this semester. The probability that you would get above…

A:

Q: The probability of winning the "grand prize" at a fortune spinning wheel is p=0.2. If you spin the…

A: Given that n =100 , p =0.2 E ( win ) =?

Q: a quiz for a psychology class consists of ten questions, the questions are multiple choices with…

A:

Q: Kay has an 80% probability of making a free-throw in basketball, and each free-throw is…

A: Multiplication Rule: Multiplication rule for two independent events A and B is given by:

Q: Kay had an 80% probability of making a free throw in basketball and each free throw is independent…

A: Consider, A be the events that shows that Kay makes the first throw B be the event that shows that…

Q: If a coin is flippedn times, the probability of getting heads k times I Select] the probability of…

A: When a coin is tossed or a die is rolled multiple times, it's called the repeated trial. This is…