An organization will give a prize to a local artist. The artist will be randomly chosen from among 3 painters, 7 sculptors, and 12 photographers. What is the probability that the artist chosen will be a painter or a sculptor? Write your answer as a fraction. 0 olo X S

Q: Three mutually exclusive events occur with probabilities P (E₁) = 0.30, P (E₂) = 0.20, and P (E3) =…

A:

Q: ||| O PROBABILITY Intersection and conditional probability Suppose that a certain college class…

A:

Q: An experiment consists of testing 10 units for a specified period of time. The probability of the…

A:

Q: works part-time?" the probability is 0.876 if the events A and B are independent, then P(A) = P(A…

A: It is given that  From question 1: P( female ) = 0.826 From question 2: P( female/part-time ) =…

Q: (6) The life in years of a certain type of electronic switch, X, has the following probability…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A manufacturing machine has a 8% defect rate. If 3 items are chosen at random, what is the…

A: Ans#- Given, A manufacturing machine has a p = 8% = 0.08 defect rate.           If n = 3 items are…

Q: The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents.…

A: DRIVER INTOXICATED PEDESTRAIN  YES INTOXINCATED NO  TOTAL  YES 48 83 131 NO 284 561 845…

Q: different proble In a Communication class of 10 students, a professor plans to pick 2 students to…

A:

Q: (5) Suppose you wish to create a truth table to analyze an argument whose variables are: A, B, C, R,…

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ REPOST FOR REMAINING... here…

Q: Suppose the force acting on a column that helps to support a building is a normally distributed…

A:

Q: (D) If the student is an Arts & Sciences major, what is the probability that the student is from…

A: Formula for conditional probability  P(A | B) = P(A and B) / P(B)

Q: A flush in the card game of poker occurs if a player gets five cards that are all the same suit…

A:

Q: From the following list of hypothetical situations, identify those that are independent events using…

A: Independent  Condition P(A∩B) = P(A).P(B)

Q: PROBABILITY  UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS. ANSWER IN 4 DECIMAL PLACES.…

A: Given that a)  Average of number of cups of coffee sold per day = 20 X ~ Poisson (Mean = 20)

Q: A jar of jellybeans has three different colors of jellybeans:  green,  red, and yellow. Let’s use…

A: Given A jar of Jellybeans g Green r Red y Yellow Choosing 4 Jellybeans from the Jar The…

Q: 3. Determine the number of permutations of the letters of the word SIMPLE if all are taken at a…

A: Determine the number of permutations of the letters of the word simple if all are taken at a time ?…

Q: Question 2: Three students took a test. The professor comes and tells them that only one has passed…

A: Three students took the particular test. The professor comes and tells them only one has passed the…

Q: 1.A company trying to decide which 3 colors to include in a promotional mini box of 3 crayons. They…

A: 1) Combination Rule: There are n different items and r number of selections, the selections are made…

Q: The chance of an IRS audit for a tax return with over $25,000 in income is about 2% per year.Suppose…

A: Given that  n = 100 , p = 2% = 0.02  p = Probability of people audited in one year X : Number of…

Q: 2. There are 12 students in a party. Five of them are girls. In how many ways can these 12 students…

A:

Q: The physical plant at the main campus of a large state university recieves daily requests to replace…

A: Let X:  the number of daily requests X is approximately bell shaped. then X follows the empirical…

Q: A sample of consumers was surveyed about their purchasing habits, and the responses are summarized…

A: Answer: -  Given, A sample of consumers was surveyed about their purchasing habits, and the…

Q: It is useful for Fire Departments to have a model for X =number of direct injuries occurring in a…

A: From the provided information, X 0 1 2 3 4 5 6 7 8 9 P (x) 0.08 0.09 0.09 0.14 0.18 0.16 0.09…

Q: 11.2% of the population is 65 or older. Find the probability that the following number of persons…

A: From the provided information, 11.2% of the population is 65 or older that is p = 0.112 Sample size…

Q: An industry representative claims that 34 percent of all satellite dish owners subscribe to at least…

A: Note: Hi! Thank you for the question. As you have posted multiple sub-parts, according to our…

Q: a. What is the standard deviation of lifetimes? b. What is the probability that a component lasts…

A: It is given that the lifetime of a certain component has an exponential distribution with mean λ =…

Q: 600 identical balls are distributed randomly in 6 numbered boxes (all balls are to be distributed…

A: When there are n identical objects to be distributed among r distinct bins, we will have r-1 bars…

Q: In the following probability distribution, the random variable x represents the number of activities…

A: Answer: - Given probability distribution                                X 0 1 2 3 4 P(X) 0.346…

Q: A state grand lottery is conducted in which six winning numbers are selected from a total of 55…

A: Given that  Total wining number = W = 6 Total lottery number = S =  55 p = W/S = 6/55   n = 6  X ~…

Q: In-state Out-of-state Arts & Sciences 0.50 0.10 Agriculture 0.10 0.05 Other 0.20 0.05 Suppose a…

A: Note: According to Bartleby guidelines expert solve only one question and maximum three subpart of…

Q: (1) Find the value of c. (2) Find the cumulative distribution function of X. (3) Find the…

A: AS Per Guidelines I HAVE CALULATED 3 Subparts , plz repost for remaining Parts  with note i need…

Q: In a certain municipality, 70% of all residents are at risk of heart disease. If researchers…

A: When  X~Bin(n,p) P(X=x)=nCx×px(1-p)n-x ; x=0,1,2,..,n  Farmula used r!=r(r-1)(r-2)×..×3×2×1…

Q: The authors of a paper presented a correlation analysis to investigate the relationship between…

A: a) It is needed to test, whether there is a positive correlation between maximal lactate level and…

Q: Question 6 The variable yearly income is examined in a regression setting where the predictor…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: (a) What is the probability that one car chosen at random will have less than 70.5 tons Un co answer…

A: It is given that  Mean, μ = 71 Standard deviation, σ = 0.7

Q: Let X denote the data transfer time (ms) in a grid computing system (the time required for data…

A: Given that

Q: Salinity in Quebec river is a combination of tides and rain. Rain that diluted the salt occurs about…

A: Given information: PRainNo afternoon tide=0.10PRainAfternoon tide=0.15P(Afternoon tide)=0.50P(No…

Q: 1. Tell whether the given is a proposition (P) or not (NP). If it is a proposition, identify if it…

A: Let 3 and 7 are two odd numbers then the sum of these odd numbers is 3+7= 10 and the product of…

Q: If there are 2 black socks and 10 white socks in a drawer, what is the probability that I pull out…

A: There are 2 black socks and 10 white socks.

Q: 1)What characterizes a Binominal experiment? a)It counts the number of successes in a sample b) It…

A: Since we know that the condition for binomial distribution is defined as 1) Number of trial is…

Q: According to a recent survey, 77% of husband-wife families with kids under 18 years old have life…

A: Let  n be the sample size  p be the probability of husband-wife families with kids under 18 years…

Q: A B 1 Count of Gender Column Labels 2 Row Labels Female 3 Full Time Part Time Grand Total 4 5 S67B K…

A: It is given that the employee at random from this population of hourly workers.

Q: If P(A) > 0, P(B) > 0, and P(A n B) = 0, then the events A and B are independent. true or false?

A: Solution-: If P(A) >0, P(B)>0 and  P(A∩B)=0, then the events A and B are independent. We find…

Q: 5. Suppose that an experimental space rocket has two stages, and that the probability that each…

A: as per guideline expert have to solve first question only since i am doing both for you.    q-5)…

Q: Exercise 4. (a) Two people play a dice game. Each throws a regular 6 sided die. The perso with the…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Your email account has 100 emails in your inbox: 60 are spam mails while 40 are not. Of the 60 spam…

A: Given: The email account has 100 emails in inbox 60 are spam while 40 are not of the spam mails 35…

Q: 2. Suppose that X₁, X2, and X3 are mutually independent and identically distributed with moment…

A:

Q: Vehicle speed on a particular bridge in China can be modeled as normally distributed. USE SALT (a)…

A: Let population mean μ and standard deviations σ

Q: Let a coin have probability of heads p and probability of tails q ≜ 1−p, for some p ∈ (0, 1). The…

A:

Q: What is the probability that the spinner lands on Red??

A: