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Q: Many college graduates who are employed full-time have longer than 40-hour work weeks. Suppose that…

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Q: 2. Suppose that we wish to test the null hypothesis that the different colours of a popular brand of…

A: From the given information, the colours of candies are red, blue, brown, orange, green and yellow.

Q: Probability A. The number of pets at home was defined as : Last Name Response Rasales 2 Lasrera 2…

A: Solution-: We have provide the information of mean=3 and standard deviation =5.1 We want to…

Q: What is the probability of drawing a queen or a king on an ordinary deek of cards? A. 4/52 B. 2/26…

A: 3. In a standard deck of playing cards there are total 52 cards and 4 suits, such as hearts,…

Q: Kathryn has classes 4 days a week. She attends the class 4 days a week 60% of the time, 3 days 20%…

A: Given: Kathryn has classes 4 days a week.  She attends the class 4 days a week 60% of the time, 3…

Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

A: Given that  n=569 , X=487

Q: During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M.…

A: There are 4 categorical variables which are ABC, CBS, NBC, and Independents. The claim is the…

Q: What is the probability that a number selected at random from the first 50 positive integers is…

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Q: 12A bag contains two red, two yellow, and three bluce balls. In an experiment, one ball is drawn…

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Q: QUESTION 12 What is the probability of randomly drawing 7 cards at once from a standard deck of…

A: We know that There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: The accompanying summary data on Ceo, particle sizes (nm) under certain experimental conditions was…

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Q: 3. An insurance policy sells for $720. Based on past data, an average of 1 in 70 policyholders will…

A: Expected value is used to measure the average of the probability distribution. It is calculated by…

Q: A random sample of patients are selected and their blood pressures (high, low, or normal) and…

A: Probability is about determining the chance of occurrence of any event.

Q: When a committee of size 2 is chosen from 5 persons, determine the probability distribution of the…

A: The total number of people is 5. The size of the committee is 2. Let P1,P2,P3,P4,P5 denote the 5…

Q: The United States Senate Committee on Commerce, Science, and Transportation consists of 23 members,…

A: The number of republicans is 12 and the number of democrats is 11.

Q: probability prep Two machines- A, B operate independently in a factory. Machine A is out of action…

A: Given,P(machine A is out of action)=0.1P(machine B is out of action)=0.05and both A , B operate…

Q: Let's see how well you understood our discussion. At this point, I want you to solve the following…

A: The random variable number of milligrams of cholesterol follows normal distribution. We have to find…

Q: Getting a defective item when two items are randomly selected from a box of two  defective and three…

A: As per company guidelines I solved only First questions..thank you

Q: ACTIVITY 2. Show your complete solution The mean number of broadsheet copies sold at a stand is 80…

A: Given that  X~N(μ= 80 , σ= 4 ) μ= 80 , σ= 4 Formula for Z-score Z=(X-μ)/σ Note: According to…

Q: INSTRUCTION A.Tell whether each event is certain, impossible or possible to happen. B. Use tree…

A: A dog can never lay eggs.  Statment (i) is impossible. There are 7 days in a week which is true.…

Q: For numbers 3-5. Two balls are drawn in succession without replacement from an urn containing 5 red…

A: Probability = Favourable outcomes / sample space

Q: each item. 1. C(8, 3) = 2. C(n, 4) = 15 3. C(8, r) = 28 4. C(9, 9) = 5. C(n, 3) = 35 6. C(10, r) =…

A: (4) The number of ways is,

Q: A restaurant prepares a salad serving containing 5 vegetables on the average. Find the probability…

A: The central limit theorem states that the sample mean follows a normal distribution when the sample…

Q: luom sample of 8 Tale Winds passengers. Let p represent the proportion of passengers from the sample…

A: We have given that,  Population proportion (p) = 77% = 0.77 and sample size (n) = 8 Then,  We will…

Q: (a) What is the probability that the receiver gets a 0? (b) If the receiver gets a 0, what is the…

A: Let us define some events A : the system transmits 0 B : the system transmits 1 E : the receiver…

Q: A researcher wants to estimate the proportion of depressed individuals taking a new anti-depressant…

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Q: 3. 50%of patients in a clinic have Covid-19. 30 percent of the clinic' s patients are hypertensive.…

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

Q: In a university, 30% of the students major in Business Management, 25% major in Mathematics, and 10%…

A: Givenpercentage of the students major in Business Management=30%percentage of students major in…

Q: 1. Which situation illustrates permutation? * O A. forming a committee of councilors B. assigning…

A: Select the correct choice that illustrates permutation

Q: Managers of an industrial plant want to determine which of two types of fuel, gas or electric, is…

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Q: A soccer team estimates that they will score on 12% of the comer kicks. In next week's game, the…

A: Let p be the probability that soccer tem score on corner kick. Given that p = 0.12 Let X denote the…

Q: A artist donates 4 different paintings anf 5 different vases in a museum. The donations will be…

A: Givenno.of paintings=4no.of vases=5Total no.of donations=9

Q: i. What is the probability of getting the first "three" in the 6th roll? ii. How many times would…

A: HERE GIVEN, 6 SIDED DIE IS ROLLED, here balanced die  so probability of getting each of the number…

Q: Source SS df MS Number of obs 935 %3D F(2, 932) Prob > F %3D 66.31 Model 19023273.1 9511636.56…

A: Given: Regression output

Q: 4 In a restaurant in California, 3 out of 5 customers ask for water with their meal, If a sample of…

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Q: Part 2 - Find the error(s) and solve the problem correctly. Be sure to show and explain all work…

A: Given that  P(marinara)=0.72  , P(Buffalo sauce)=0.65  P(marinara or Buffalo sauce)=0.95 Find…

Q: Using the information in the following double-entry table, solve the following:     Men Women…

A: Given that ;  Using the information in the following double-entry table, solve the following:…

Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

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Q: Find the number of distinguishable arrangements of the letters of each word. a) ANNA I. b)…

A: II. b)  MISSISSIPPI Here the frequencies of the letters are M=1 I=4 S=4 P=2 Therefore…

Q: A box of Mrs. Donuts contains 8 honey dipped, 6 bavarians, and 7 chocolate filled donuts. How many…

A: Given,no.of donuts honey dipped=8no.of bavarians donuts=6no.of chocolate donuts=7

Q: Spin to win a prize. You spin the wheel which has four equal sectors. Event A: You get an iPhone.…

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Q: What is the probability that Bob will end up with a license plate that starts with BOB or ends with…

A: Here Given  License plates in Alberta have 3 letters followed by 4 numbers.

Q: A chain of restaurants has historically had a mean wait time of 9 minutes for its customers.…

A: The random variable wait time follows normal distribution. We have to test whether the mean wait…

Q: $(x): (26) 6. Using the identity just established, show that the corresponding MGF is: M(t) = e+ut…

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Q: A. A manufacturer of apple phone charges claims that only 4% of his production is defective. In a…

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Q: professor of a law school observe that 25% of students who get admitted to the freshman class reach…

A: Given that  Sample size n =40 Population proportion p=25%=0.25

Q: If one of these 210 individuals is selected at random, what is the probability that the person is a…

A: Here use Bayes Rule

Q: 20. There are ten consonants and five vowels on the list. There are 450 different word combinations…

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Q: How many games must be played in order for each team to play every other team exactly once? a. 90…

A: Here Given  Total No of teams=n=10

Q: The probability that a man will live until 70 years is 3/4 and the probability that his wife will…

A: We have given  P ( A) = man live  until 70 years is 3/4 P(B) = his wife live until 70 years is 4/5