(a) Find the probability that a randomly selected student earns more than 18 credits. (b) Find the probability that a randomly selected student earns 6 or fewer credits. (c) Find the probability that a randomly selected student earns 15 credits or more.

Q: What does combination mean in probability?

A: Combinations in probability are the number of ways to calculate the total outcomes of an event where…

Q: (b) Find the probability of three or fewer coughs (in a large auditorium) in a 1-minute period. (c)…

A: The Poisson probability formula is Pr⁡(X=k)=e−λλkk! \Pr(X = k) = \displaystyle \frac{e^{-\lambda}…

Q: Find the probability that none of them enjoy eating earwimgs

A: Solution: Given: n = Sample size = 7 Population proportion  = p = 82% = 0.82 We have to find P(none…

Q: how to get probability?

A: Probability refers to the likelihood of chance of happening of a particular event. The value of…

Q: Find the probability that the person is frequently or occasionally involved in charity work. Find…

A: Note : According to our guidelines we are solving only first three sub parts of a question and the…

Q: dally. (a) Approximate the probability that more than 10500 commuters will use the light rail daily.

A: Here use normal approximation

Q: How do you know if a probability is mutually exclusive or not?

A:

Q: A mother figures that her son will forget his homework about 20% of the time. What is the…

A: From the given information, 50% of time that the son will forget his homework and there are 5 school…

Q: 1.)How is probability used in daily life? 2.)what will you do to increase the probability of…

A: Probability and statistics are the mathematics used to understand chance and to collect,  organize…

Q: A diabetes test is positive 85% of the time when the patient has diabetes and negative 95% of the…

A: Given data:- Diabetes test is positive 85% of the time when the patient has diabetes  diabetes test…

Q: (c) Find the probability that a randomly selected student has a runny nose or a sore throat. (d)…

A:

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

A:

Q: wing gives the probability that

A: Probability is the branch of mathematics concerning numerical descriptions of how likely an event is…

Q: Then: (a) The probability that a randomly chosen student from the class got B is (b) The probability…

A: Here Given  Total Number of students=1+3+8+7+6=25

Q: American League with a .364 batting average. To keep it simple, assume this means that every time he…

A: p = 0.364 n = 12

Q: The probability of John scoring hitting a home run in a baseball game is .40. a. Consider John…

A: Given information: It is given that a John has played the baseball game for 5 times. That is, n =5.…

Q: ccording to a recent survey the probability that a student has a provisional driving licence is…

A: Given,P(a student has a provisional driving licence)=0.277P(a student owns a car)=0.295P(a student…

Q: : E1 occurs and E2 occurs, find probability of E3

A: here given  When Rolling Die  E1 = event that outcome is 1,2,3 or 4 E2 = event that even number…

Q: Pauli is playing a board game that uses two fair number cubes. The only way Pauli can win is if he…

A: Given: Two fair cubes

Q: Two dice are thrown. Determine the probability that a score of 5 or 9 is obtained.

A:

Q: A baseball player has a batting average of 0.215 What is the probability that he has exactly 3 hits…

A:

Q: b. What is the probability that a customer will spend more than 15 minutes in the bank given that he…

A: Let X amount of time one spends in a bank is exponential distribution  X~exp(1/10)

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

A:

Q: I roll a regular six-sided die. What is the probability that the score is an even or prime number?

A: A regular six-sided die is rolled. The sample space is, S=1, 2, 3, 4, 5, 6. Here even numbers are 2,…

Q: first part of question is attached  (c) What is the probability that a platinum album sells exactly…

A:

Q: A box at a miniature golf course contains contains 9 red golf balls, 6 green golf balls, and 7…

A: Given information- A box contains, 9 red, 6 green, and 7 yellow balls. So, total number of balls in…

Q: The average number of loaves of bread put on a shelf in a bakery in a half-hour period is 12. Of…

A: Given dataThe average number of loaves of bread put on a shelf in a bakery in a half-hour period is…

Q: In a school, 70% of males play soccer, and 12% of females play soccer. The school consists of 55%…

A: Conditional probability:  Let A and B be two events related to a random experiment. Then the…

Q: The probability that a police officer is hiding behind a billboard next to the highway is 0.06. The…

A: Conditional probability:   Let A and B be two events, then the condition probability for event A,…

Q: The probability of a flood in any given year in a region prone to floods is 0.2.Solve, a. What is…

A: Given: The probability of a flood in any given year in a region prone to floods is 0.2.

Q: (a) Find the probability that the waiting time is less than 18 minutes. The probability that the…

A:

Q: s morning he bought an Espresso. What Is the probability that he bought it from Starbucks?

A: here define event  he Bought coffee from costa = C he Bought coffee from  Star Bucks  = S  buy…

Q: The probability of winning the grand prize at a particular carnival game is 0.005. Michele wins the…

A: Probability measures the chance occurrence of an event out of all possible outcomes.

Q: The probability of oil spills in Lake Maracaibo is 0.01 according to a study. At one particular…

A: Given information Number of oil tankers (n) = 500 Probability of oil spills (p) = 0.01 Binomial…

Q: A bag contains 6 red balls and some white balls. When a ball is taken from a bag at random, the…

A:

Q: In a science class, 27% of the students complete an extra-credit project. 18% of the students…

A: Let    E1  - Event that the student completes on extra credit project E2 - Event that the student…

Q: The probability that the Cubs win their first game is. The probability that the Cubs win their…

A:

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: If The probability of rain falling on any day in November is 20% find the probability of: A: Rain…

A: AS per Bartleby guidelines, we are allowed to answer three sub-parts   Given : Number of Days in…

Q: (c) Find the probability that a student participates in at least two activities. The probability…

A:

Q: A flycatcher is trying to catch passing bugs. The probability that it catches a bug on any given try…

A:

Q: Mark shoots arrows at a target and hits the bull's-eye about 30% of the time. Find the probability…

A: The probability that he hits the bull's eyes = 0.3 Let random variable X follows a geometric…

Q: The probability of an event happening exactly twice in 4 trials is 18 times the probability of it…

A: The probability of an event happening exactly twice in 4 trials is 18 times the probability of it…

Q: fair 2-sided coin is tossed 3 times. What is the probability that the coin lands on heads at most…

A: Given that : fair 2-sided coin is tossed 3 times Total outcomes (N) = 23  = 8  X = number of heads…

Q: The probability of passing a class is 70%. What is the probability that 17 out of 20 students pass…

A: From the given information we want to find the probability that 17 out of 20 students pass the…

Q: weather forecaster knows from historical data that the daily probability of rain is 0.3 during…

A: Given that ; In April month (n) = 30 days  Dry days = 20 days  P = 0.3  By using the binomial…

Q: Pauli is playing a board game that uses two fair number cubes. The only way Pauli can win is if he…

A: Pauli is playing a board game that uses two fair number cubes. The only way Pauli can win is if he…

Q: Phone calls arrive at the rate of 48 per hour at the reservation desk for Regional Airways. -…

A: a) In the reservation desk for Regional Airways, phone calls arrive at the rate of 48 per hour.

Q: b) Find the probability that Pablo is late for work. c) Given that Pablo is late for work, find the…

A: