1.         A tennis player makes a successful first serve 40% of the time. Assume that each serve is independent of the others. If she serves 6 times, What is the probability that she gets at least 3 successful first serves?

Q: A tennis player makes a successful first serve 48% of the time. If she serves 8 times,what is the…

A: Given: Number of serves (n) = 8 Probability of success (p) = 0.48

Q: Michelle gets an average of 19 calls during her 8 hour work day. What is the probability that…

A: We have given thatMichelle gets an average of 19 calls during her 8 hour work dayNow, average per…

Q: Find the probability that in a randomly selected office hour, the number of student arrivals is 5.

A: Let X denote the number of students arrive in an office hour.

Q: (b) Find the probability that a student participates in less than three actjvities. The probability…

A:

Q: Suppose a coffee shop sells one cup of coffee 5 minutes. What is the probability that the coffee…

A: It is given that, A coffee shop sells once coffee in 5 minutes. Now, The number of Coffee sells in…

Q: A company that advertises on the radio in a certain area receives on average 11 calls everytime it…

A: Formula : poisson distribution is given by

Q: A math professor finds that when she schedules an office hour for student help, an average of 2.3…

A: Step 1:The probability mass function of the poisson distribution is given by…

Q: Suppose a batsman can hit the ball 50% of the time. If the batsman is given 3 attempts at hitting…

A:

Q: uppose a jar contains 15 red marbles and 15 blue marbles. If you reach in the jar and pull out 2…

A: Number of red marbles=15Number of blue marbles=15Total number of marbles=30

Q: An actress has a probability of getting offered a job after a try-out of 0.02. She plans to keep…

A:

Q: If a baseball player has a batting average of 0.275​, what is the probability that the player will…

A: Givensample size(n)=4p=0.275p+q=1q=1-p=0.725Let x be a random variablex~Binomial (n,p)Accoding to…

Q: Suppose you win blackjack 47% of the time. What is the probability that you lose 3 games in a row…

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Q: A tennis player makes a successful first serve 40% of the time. Assume that each serve is…

A: The objective of this question is to find the probability that a tennis player gets at most 2…

Q: A basketball player has a 78% chance of scoring each free-throw. Assume that the probability that he…

A: Given : A basketball player has a 78% chance of scoring each free-throw. Assume that the probability…

Q: Following is the probability distribution of a random variable that represents the number of…

A: (a)   Obtain the probability that a student participates in exactly two activities.   The…

Q: The probability that a student will matriculate is 0.4. Find the probability that out of 5 students…

A:

Q: fish that are above the legal limit and 3 that are not. What is the probability that he'll catch 3…

A:

Q: Following is the probability distribution of a random variable that represents the number of…

A:

Q: Suppose that you have 5 exams during the 5 days of exam week. Find the probability that on a given…

A: The Poisson function for t=1 is given below: Pn=μnn!e-μWhere, the average μ is given by, μ=NH In…

Q: Suppose a batsman can hit the ball 50% of the time. Assume that the batsman has seen 6 balls and hit…

A:

Q: A tennis player makes a successful first serve 40% of the time. Assume that each serve is…

A: The objective of this question is to find the probability of a specific outcome in a binomial…

Q: Suppose a basketball player has a 84% of making his free throws.  Assume that the free throws are…

A: Given,sample size(n)=3p=P(misses free throws)=1-0.84=0.16A random variable X~Binomial(n=3 ,…

Q: A tennis player makes a successful first serve 30% of the time. If she serves 33 times, what is the…

A: Solution: Let X be the number of first serves and n be the number of times she serves. From the…

Q: Find the probability that fewer than three of them fail the test.

A: Consider, x is a random variable that all registered automobile in Colorado fails the emission…

Q: A bag contains 9 white and one black ball. Three of them are taken out at a time from the bag. Find…

A: According to the provided question, A bag contains 9 white balls and 1 black ball Total balls = 9+1…

Q: Following is the probability distribution of a random variable that represents the number of…

A: According to the given information, we have The probability distribution table is, x 0 1 2 3 4…

Q: You buy a milkshake from a shoppe that only has chocolate, vanilla and strawberry flavors. Find the…

A: Shoppe has only chocolate, vanilla and strawberry flavor. Number of flavors =3 We have to find the…

Q: Connor is an oncologist with 7 patients in their care. The probability that a patient will survive 5…

A: Given :  The probability that a patient will survive 5 years after being diagnosed with stage 2…

Q: A software engineer receives a notification anytime a customer sends a crash report. Suppose the…

A: Given information: Number of customers randomly selected using the software, n = 80 The software…

Q: A large bus company experience bus breakdowns at the rate of 2.5 per day. Find the probability that…

A: Given :  A large bus company experience bus breakdowns at the rate of 2.5 per day Let "p" be the…

Q: Find the probability that a driver with at least one collision in the past year is a middle aged…

A:

Q: tennis player makes a successful first serve​ 53% of the time. If she serves 8​ times, what is the…

A: See the handwritten solution

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…

Q: child has a box containing 8 toys cars and 6 toy trucks. They reach in and randomly select 2 toys,…

A: