If someone picks 5 cards randomly from a deck of 52 cards, what is the probability that all of the cards will be either diamonds or will show od numbers?[You must give the answer in decimal form (upto 4 decimal places) or in percentage form (upto 2 decimal places)]

Q: Suppose there is a 25.4% probability that a randomly selected person aged 30 years or older is a…

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Q: Two regular 6-sided dice are tossed, one at a time. Compute the probability that the pips on both…

A: For each die, there are 6 possible outcomes.  So for 2 six-sided dice, there are 62=36 outcomes.…

Q: On average, an insurance company receives 6 claims between 14:00 and 16:00 on a particular day. What…

A: The probability density function of poisson distribution is given by

Q: to the grand prize in the academic incentive program. Which is ciosest to the probability that the…

A: here Given  The table of No of students who got Double As and One student will be selected from this…

Q: A nationwide survey of seniors by the University of Michigan reveals that almost 30.0% disapprove of…

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Q: 1) The mean number of births per day is........? 2)  The probability​ that, in a​ day, there are 15…

A: Since , the number of atoms decayed during 365 days is 29522/365=80.8822 Let , X be the number of…

Q: In a certain college, 20% of the physics majors belong to ethnic minorities. If 10 students selected…

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Q: According to one source, 1 in 7 Americans struggled with hunger in a recent year. Two Americans are…

A: Given data  P(struggle with hunger) = p =1/7 Select two at random .

Q: Suppose your bank assigns you a 6-digit PIN using the digits 0 through 9. What is the probability…

A: From the provided information, A 6-digit pin using the digits 0 through 9 is assigned.

Q: In a STA215 class there are four students who are sometimes late from class. P(Matt on time)=.9,…

A: Given ,  P(Matt on time)=0.9 P(Zach on time)=0.8 P(Greg on time)=0.6 P(Alex on time)=0.5

Q: Suppose there is a 10.4% probability that a randomly selected person aged 20 years or older is a…

A: Given that  P(smoke)=10.4%=0.104 P(Males/Smoke)=19.8%=0.198

Q: Based on a Bellowes survey of adults, there is a 0.48 probability that a randomly selected adult…

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Q: Suppose two cards are drawn from a standard deck of 52 cards without replacing the first one before…

A: Solution Dear student as per guidelines we answer the first question only.

Q: Suppose that warranty records for a car maker show that the probability that a new car needs a…

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Q: suppose that 1 in 25 cards in a scratch in win lottery gives you a prize. what is the probability of…

A: Solution-: Suppose,1 in 25 cards in a scratch in win lottery gives you a prize.  We find P(winning…

Q: In a certain state, about 70% of drivers who are arrested for driving while intoxicated (DWI) are…

A: The drivers who are arrested  for intoxicated are convicted is p=0.70. The number of independently…

Q: In a police report submitted by the Cordillera Police Station, poverty is the main reason mentioned…

A: Solution: Let X be the number of crimes resulted from poverty as the main reason for committing…

Q: If two events are mutually exclusive, the probability that both occur at the 1 pol same time is O 50…

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Q: What is the probability that exactly two of these are larger than one ?

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Q: A lie detector is known to be 70% reliable when the person is quilty and 95% reliable when the…

A: The machine is reliable when person is guilty is 70% The machine is reliable when person is not…

Q: 2. A professor posts the grades for a class using the last four digits of the Social Security number…

A: Here Given Professor posts the grades for class using the last 4 digits of social security Number of…

Q: In a vaccination centre on average 10 people get vacccinated against COVID-19 per hour. a) What is…

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Q: According to a 2020 article, 69% of men do not wash their hands after using a public restroom.…

A: This is a case of binomial probability. The formula for binomial probability is shown as follows: ,…

Q: A weighted coin with Pr[H]= 0.3 is flipped 3 times. What is the probability the first and third…

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Q: It is known that 10% of the calculators shipped from a particular factory are defective. What is the…

A: Givenp=0.10n=5x~Binomial(n=5,p=0.10)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1...,n

Q: Consider a population of 3000 people, 1400 of whom are men. Assume that 700 of the women in this…

A: The population has 3000 people of which 1400 are male this means that 1600 are female. Let M and F…

Q: According to the estimation of a particular insurance company, in a particular year, 1 out of each…

A: The probability of a fire outbreak can be calculated as: Probability = Number of favorable…

Q: Suppose there is a 11.8% probability that a randomly selected person aged 40 years or older is a…

A: Let F denotes Female J denotes Jog From the given information

Q: A ball is drawn from the fırst box and transferred unseen to the second box. If a ball is now drawn…

A: Here use tree diagram

Q: Suppose that Revenue Canada will audit 20% of income tax returns reporting an annual income of more…

A: Given,n=15p=0.2q=1-p=1-0.2=0.8A random variable X~Binomial(n=15 , p=0.2)P(X=x)=15x 0.2x0.815-x     ;…

Q: he probability that a subject was a stude al media was not important? draw on the table to show your…

A: Topic:- probability

Q: Of the last 230 new hires at a company, 220 had college degrees and 140 had prior experience. Only…

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Q: Assume 5% of the jelly beans made at a factory are misshapen and must be packaged and sold as…

A: It is given that 5% of the jelly beans made at a factory are misshapen and must be packaged and sold…

Q: A fruit basket contains fifteen apples, five of which are overripe. If three apples are selected at…

A: Given, N = 15 X = 5 Probability of overripe is:p = XN = 515 = 0.3333     To find, P (X = 1) = ?

Q: Based on a Bellows survey of adults, there is a 0.48 probability that a randomly selected adult uses…

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Q: Suppose there is a 20.6% probability that a randomly selected person aged 25 years or older is a…

A: Given information- The probability that a randomly selected person aged 25 years or older is a…

Q: After some genetic testing, a couple discovers that each of their children has a 0.25 probability of…

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Q: The probability of an accident among 200 insured in the same age group in an insurance company is p…

A: Given information: Number of individuals who insured in an insurance company, n = 200 The…

Q: The undergraduate admission rate at a certain university for a certain year was 7​%.   a. Assuming…

A: a.The probability that exactly 8 out of 100 applicants will be admitted is obtained below:From the…

Q: An engineering school reports that 51% of its students were male (M), 33% of Type number- its…

A: P(M)=0.51 P(A)= 0.33 P(M and A)= 0.24 The general addition rule of probability is, P(M or A) = P(M)…

Q: Suppose 1 in 5 JWU students own their own car. If four students are randomly selected, what is the…

A: Given

Q: Subjects for the next presidential election poll are contacted using telephone numbers in which the…

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Q: Suppose there is a 11.9% probability that a randomly selected person aged 35 years or older is a…

A: Let J shows the event that a randomly selected person aged 35 years or older is a Jogger and F shows…

Q: Answer the following questions: 1. What is the probability that exactly two tellers are busy at…

A: As per our guidelines, we are allowed to answer three sub-parts only. Thanks   Given the number of…

Q: A weighted coin with Pr[H]=0.4 is flipped 3 times. What is the probability the first and third flips…

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Q: The IRS indicates that 90% of all tax returns are filed electronically. Assume that figure is…

A: Let p be the proportion of all tax returns are filed electronically. Given that p = 0.9 Sample size…

Q: 1. Suppose that X is the number of defective items found in a sample size of 3 from a box containing…

A: Since you have posted multiple  questions , we will solve first question for you. To get the…

Q: Suppose that one third of the new buildings in Centra City are in violation of the building code. If…

A: Let us denote X=the number of building that violate of the building coden=sample size=5p=probability…

Q: A company that makes remote control aeroplanes believes that 6% of purchased planes are returned…

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Q: (a) What is the probability that a randomly selected U.S. adult is a former smoker? (Give the answer…

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