A fifth-year student must choose one subject from each of the following three groups: Group 1: Music, Technical Graphics, Applied Mathematics or Classical Studie Group 2: Physics, Chemistry or Biology Group 3: Economics or Accounting In how many ways can the student choose the three subjects?

Q: 11. How many distinguishable permutations can be made using the letters of the word PARALLEL? * O A.…

A: Solution

Q: 1. Show the range of (X,Y), Rxy, in the x – y plane. 2. Find the constant c. 3. Find the marginal…

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Q: 9. Let f be a joint probability density function that is uniformly distributed within the quarter…

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Q: Grand Sun Buffet is a large restaurant chain. After paying for a meal at Grand Sun Buffet, customers…

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Q: The marketing director concluded, with 95% confidence, that between $113.36 and $130.64 contains the…

A: Given: Sample size,n=40Sample mean x¯=122Sample standard deviation s=27confidence level,c =95% =…

Q: 5. P(M AND L) 6. P(F AND S) 7. P(M OR F) 8. P(M OR L) 9. P(F OR S)

A: For the given data Find the probabilities

Q: 7. A large corporation wants to find out which benefits plan its employees would procedure would be…

A: Given: A large corporation wants to find out which benefits plan its employees would prefer.

Q: EXAMPLE 3.7f A plane is missing and it is presumed that it was equally likely to have gone down in…

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Q: In a poll of 1000 likely voters, 560 say that the United States spends too little on fighting hunger…

A: Givensample size(n)=1000x=560confidence interval=95

Q: 6. Given the following statistics, what is the probability that a woman has cancer if she has a…

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Q: Determine whether the events are mutually exclusive or not mutually exclusive then find the…

A: let S be the number from 1 to 20  S=(1,2,3,4,..........20)  A be the even numbers…

Q: 2. Discrete or continuous? а. the age of players on a hockey team b. the number of goals scored by…

A: Discrete Discrete data set is the data in which value is countable and finite. Example {1,2,3,4,6}…

Q: A barber shop is willing to provide a full refund for customers who are not satisfied with the…

A: Givenp=0.20n=10x~Binomial(n=10,p=0.20)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,....,n

Q: Let Y have the density function given by 0 <y< 2 f(2) = {-cy", (-су?, 0, elsewhere a. ) Find c. b. )…

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Q: A chalk box contains 5 pink chalks and 4 white chalks. If three items are picked at random, assuming…

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Q: (a) How many ways are there to place 10 paintings into 8 boxes, given there should be at least one…

A: a. The total number of ways of dividing 10 paintings into 8 boxes so at least one painting in each…

Q: Consider testing HO: µ=20 against Ha: u<20 where u is the mean number of latex gloves used per week…

A: In hypothesis testing, there are two hypotheses. These are null and alternative hypothesis. Using…

Q: In a pizza restaurant, 95% of the customers order pizza. If 65% of the customers order pizza and a…

A: Given information- The probability of the customers order pizza = 0.95 P (Pizza) = 0.95 The…

Q: In how many ways can seven people be seated at a round table if 2 particular people must not sit…

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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: 15. A bowl contains 15 chips numbered 1 to 15. If a chip is drawn randomly from the bowl, what is…

A: General formula of probability is ,    Probability = Number of favorable outcomes Total outcomes

Q: I. Sketch and find the area under the standard normal distribution curve. 1. Between z = 0 and z…

A: Required probability is P(Z&gt;1.37)

Q: Use the given frequency distribution table, estimate the following: Class boundaries Frequency (f)…

A: Data given  Class Frequency 11 - 16 3 16 - 21 5 21 - 26 7 26 - 31 9

Q: Three-digit numbers are formed from the digits 0,1,6,7,8 and 9 if no repitition is allowed a. how…

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Q: In how many ways can 7 children join hands to form a circle? Select one: O a. 7!/2 O b. 7! O c. 6!(…

A: We have given that,  In how many ways can 7 children join hands to form a circle?

Q: 2 Let ξ be an N(µ, σ2)-random variable where µ ∈ R is the mean and σ > 0 is the standard deviation.…

A: From the given information,  ξ be an N(µ, σ2)-random variable. fξ=1σ2πe-12ξ-μσ2 1. Consider,…

Q: The average selling price of a smartphone purchased by a random sample of 38 customers was $318.…

A: We have given that, Sample mean or average (x̄) = 318, population standard deviation (σ) = 32 and…

Q: If a random variable X has the gamma distribution with a = 2 and B = 1, find P(1.8 <X< 2.4). O0.2315…

A: Solution

Q: 3) In 1990, the sale prices of homes in San Diego area was approximately normal with a mean of…

A: (3) Let X be the random variable from normal distribution with mean (μ) = 150000 and standard…

Q: Question 4 A survey of California community college statistics students were asked their student…

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Q: Cash Transaction No Check Total Check Make The given table indicates the transactions for one teller…

A: Required probability is P(make some other transaction| cashed a check)

Q: What is the probability of picking three spade face cards or two red cards?

A: Here we have to find probability of picking three spade face cards or two red cards

Q: Let X be a random variable that represents the level of glucose in the blood (milligrams per…

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Q: 4. The following information is obtained concerning an investigation of 50 mobile user: Sex Male…

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Q: 9 0, 1,4 8 3,5, 5,7,8 7 2,4, 4, 5, 7,7,8 6 0, 2, 3, 4, 6, 6 5 2,5, 5, 6, 8 4 3,6 By standing the…

A: *Answer:  Given information:- Stem  Leaf 9 0, 1, 4 8 3, 5, 5, 7, 8 7 2, 4, 4, 5, 7, 7, 8…

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

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Q: iIculate ne ft: a. Probability of P(-1.8 44.461) c. Using n=24, find P(t<6853) d. Find the critical…

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Q: 1. Solve for the mean of the population u. 2. Solve for the mean of the sampling distribution of the…

A: Given  answer key

Q: 15%of patients in a clinic have Covid-19. 50 percent of the clinic’s patients are hypertensive.…

A: The probability that an event occur is computed by taking the ratio of number of favourable outcomes…

Q: Which of the following statements about time-series forecasting methods is TRUE? Check all that…

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Q: Asprin is packed in 120 tab bottles with weught normaly distributed with mean 600g and and standard…

A: Let X be the random variable from normal distribution with mean (μ) = 600 g, standard deviation (σ)…

Q: 1. from P400 to P500 2. more than P450 3. less than P550 e125

A: HERE  mean  = 120 points standard deviation  =  10 points x= IQ score

Q: Box1 contains 3 blue marbles and 2 red marbles while box 2 contains 2 blue marbles and 5 red…

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Q: Which of the following notations could be used to determine the total number of possible ways in…

A: We have given that total of 500 attendees from which 15 were elected as Board of Directors. Three of…

Q: Suppose you purchase for your firm 8 used cars from an auto leasing company that has 30 cars…

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Q: The expected value of the variable M is the population average of the variable M. True False

A: Solution-: The expected value of the variable M is the population average  of the variable M. True/…

Q: Application/ TIPS (must have numerical answers!) 12. The population of a school has the following…

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Q: 4. AN experiment consist of tossing a pair of dice. a.) Use the combinatorial theorems to determine…

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Q: Jessica knows that the average profit of manufacturing plants nationwide each year is $100,000 with…

A: Given that  Mean=μ=10000 , standard deviation=σ=16000 Sample size=n=35

Q: 7. Ken is thinking a special type of password which consists of four different numbers using digits…

A: Given digits is 0 to 9.