A student response is selected at random from the results. State the exact probability the student response is from a freshman, given the student prefers to watch reality shows on television.

Q: a job interview, find the probability that less than three (<3 or 0,1,2) people have come for an…

A: here given, on average 3 persons come to ABC company for job interview so λ = 3 persons per day here…

Q: Approximate the probability that X is greater than 70 and less than 90.

A:

Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

A: Given information- We have given the probability that an adult possesses a credit card p = 0.35 The…

Q: a student flips a coin four times.what is the probability the coin lands tails up exactly one time

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Q: Find the probability of the second die being odd, given that the first die is odd.

A: Sample space: The set of all possible outcomes of a probability experiment is called sample space 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: The probability that event A or event B will occur is

A: Given that  The probability that event A or event B will occur is P(A or B)=P(A)+P(B)−P(A or B).…

Q: An unprepared student takes a 15 question true-falce quiz and guesses at the answer to every…

A:

Q: (a) Find the probability of randomly selecting a household that has one or two televisions.

A: here given discrete probability distribution for no. of television per household x= no. of…

Q: a) Find the probability that 35 of those sampled have a HS diploma or the equivalent. b) Find the…

A: Here the given situation follows a binomial distribution.

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

A:

Q: wing gives the probability that

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

Q: The table represents the probability of guessing correct on a 5 question true-false quiz. Find the…

A: At least 4 means 4 or more. In this scenario 4 or 5.

Q: A student guesses the answer for a true-or-false test question. What is the probability (in fraction…

A: In a true false question , The total number of options  |S| = 2 The number of  correct options  |E|…

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

A:

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 18. (a) Find…

A: Solution-: Given :λ=18 We want to find, (a) P(fewer than 14 field mice are found on a given acre)=?…

Q: (a) Find the probability that a failure is due to loose keys. (b) Find the probability that a…

A:

Q: three games, the probability that Wendy wins at least two games is:

A: here jack and wendy and jack play game in which they both toss a die once

Q: a) If the chairperson is randomly selected, find the probability of getting a woman. b) If the…

A: According to our guidelines, we can answer only 3 sub-parts. So, please repost the rest parts.

Q: A basketball player makes 145 out of 180 free throws. We would estimate the probability that the…

A: Given,  basketball player makes 145 out of 180 free throws The probability that the player makes the…

Q: One card is selected at random from a deck of cards. Determine the probability that the card…

A:

Q: (e) Find the probability that a randomly selected student has a runny nose. (b) Find the probability…

A:

Q: The probability that an adult possesses a credit card is .65. A researcher selects two adults at…

A: P(posseses credit card ) = p = 0.65 So q  =1-p = 0.35 Select two at random

Q: If the probability of rain tomorrow is 65%, what is the probability that it will not rain tomorrow?…

A: given;Pr(it will rain tomorrow)=65%=0.65

Q: In a class, the probability that a student owns a laptop is 0.2. Find the probability that the 5th…

A: We will consider the case of having a laptop as a success.  Probability of success=  0.2 (given) So…

Q: In class, the probability that a student reviewed only his/her lesson a night before the quiz is…

A: Solution: From the given information, the probability that a student reviewed his/her lesson a night…

Q: The probability that an event will happen is P(E)=15/23. Find the probability that the event will…

A: Farmula used  P(E)+P(Ec)=1

Q: A die is rolled and a penny is dropped. Find the probability of rolling a two and showing a tail.

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Q: The probability that someone does not believe that it is mora

A: The 81% people believe that not report all income on tax returns; p=0.81

Q: A penny and a nickel are tossed. Find the probability that the pennyShows heads, given that the…

A: Solution

Q: A cookie is selected at random from a basket containing 16 caramel cookies, 14 sugar cookies, 18…

A:

Q: Find the probability that David is not late for work, given he drives.

A: The tree diagram summarizes the given probabilities is obtained below:   The probability of drives…

Q: The probability that an adult possesses a credit card is .15. A researcher selects two adults at…

A: GivenLet A be the adult possesses a credit cardThe probability that an adult possesses a credit card…

Q: question, find the probability that the student chosen is (a) an industrial engineering major and…

A: It is given that Number of industrial major = 25 Number of mechanical major = 10 Number of…

Q: winning twice as likely to win C, the probability A win is

A: here define events  A = A win  B = B win  C = C win

Q: A basketball player makes 160 out of 180 free throws. We would estimate the pro

A: Given that the basket ball player makes out of 180, 160 are free throws. That is, x=160 and n=180

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

A:

Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

A:

Q: Approximate the probability that X is greater than 70 and less than 90. i

A: Using Normal Approximation to Binomial Mean = n * P = ( 200 * 0.4 ) = 80 Variance = n * P * Q = (…

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

A:

Q: Field goals A nervous kicker usually makes 70% of hisfirst field goal attempts. If he makes his…

A: A nervous kicker usually makes 70% of his first field goal attempts. If it is so, then his success…

Q: Records show that the average number births at Highland Hospital per hour is 5.2.  Find the…

A: The Poisson distribution: A discrete random variable X is said to have a Poisson distribution with…

Q: In rolling a fair die once, what is the probability of rolling a 2 or an odd number? show solution

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Q: The table shows the probability letters in the alphabet. The inform

A: Given,       Letter Probability with respect to the 26 letters    A…

Q: (a) Find the probability that the number of people who say auto racing is their favorite sport is at…

A: Let X denote the number of people who say auto racing is their favorite, out of n = 400 adults. Let…

Q: the probability that a person likes chocolates is 0.30. find the probability that exactly 2 of 5…

A:

Q: The average number of field mice per acre in a 6-acre wheat field is estimated to be 13. a. Find…

A: Given that The average number of field mice per acre in a 6-acre wheat field is estimated to be 13.…

Q: Find the probability that a randomly selected representative is female. Find the probability that a…

A:

Q: Find the probability of an event where a boy will wear a formal top with sneakers, and interpret it.…

A: The total number of choices for the boy is 6*5*4 = 120. Hence, the total number of outcomes is 120.…