how many ways can the books be arranged on a shelf if books of the same subject must be placed together? *

Q: How many different three-digit numbers can be formed using the digits 1, 5, 9, 7, 4, 8, and 6…

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Q: Find the Probability of the following Binomial Distribution related problems Show your complete…

A: Binomial distribution is the discrete probability distribution.

Q: (Requires @RISK) Which of the following is true of the triangular distribution with parameters…

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Q: A manufacturer obtains​ clock-radios from three different​ subcontractors: 30​% from​ A, 40​% from​…

A:

Q: A game has an expected value to you of ​$100. It costs ​$100 to​ play, but if you​ win, you receive​…

A:

Q: The sales of Company (in milion dellens) fon each year Shown in the Lable below. arre x lyear) 2005…

A: We have given that,  The data set are: X:- 2005, 2006, 2007, 2008, 2009 Y:-12, 19, 29, 37, 45 Then,…

Q: Suppose X1 and X2 are independent exponential distributions with rate param- eter A and A2,…

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Q: (a) Calculate the moment generating function for X. b) Use the moment generating function to…

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Q: -/2 View Policies Current Attempt in Progress Is the environment a major issue with Americans? To…

A: We have given that,  Favorable cases (X) = 713 and sample size (n) = 1255 Then,  We will find 95%…

Q: 1. Show that the following language is decidable, by reducing it to ECFG (which we already know is…

A:

Q: A personnel manager has found that, historically, the scores on aptitude tests given to applicants…

A: Solution-: Given:  σ=25.86,n=13,x¯=70.92,CI=(57.8665,83.5735) We want to find the confidence level…

Q: asked how many miles, to t ;; 20; 7; 10; 18; 5; 12; 13; 12 nulative relative frequencies ended in…

A: 10.(a)  Frequency distribution table:

Q: the probability of the event of rain for the day is 84%, what are the odds in fivor of rain The odds…

A: Given : The probability of the event of rain for the day is 84%.

Q: After a lot of hard work, a studio releases a new video game. The studio believes that the game will…

A:

Q: Q/ In the vehicle speed test, the results are given in the table below: Find 1. Arithmetic mean 2.…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: 18 Let an experiment be tossing a fair coin once, what is the probability of getting 2 heads? * 0.5…

A: Givena fair coin tossed once

Q: 4. Suppose that X has an exponential distribution with a mean of 8. Determine the following: (a) P(X…

A: Given  X~exp(1/8)

Q: 5. Researchers are concerned about the prevalence of tuberculosis in a developing country rising…

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Q: 4. A sociologist discovered that an average of 7.2 jobs was held by 50 retired men during the course…

A: Given that  Sample Mean \bar XXˉ = 7.27.2 Population Standard Deviation (\sigma)(σ) = 2.12.1…

Q: Based on previous school records, the standard deviation of the height of Grade 10 students in a…

A: Confidence interval is an interval such that the probability of the unknown parameter to be included…

Q: A local county has an unemployment rate of 5.8%. A random sample of 15 employable people are picked…

A: We have given that.  n = 15 P = 5.8% = 0.058 The  pmf of  binomial distribution is  P(X= x) = nCx…

Q: The domain of a relation R is the set of integers. x is related to y under relation R if x 2 = y.…

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Q: A card is selected at random from a standard 52-card deck. (a) What is the probability that it is an…

A:

Q: uppose that the heights of female adults in the United States are normally distributed with a mean…

A: Solution-: Given: μ=65.4inches,σ=2.8inches We obtained the following: (a) P(X is between 66 and 70…

Q: [6] Let z be a standard normal random variable. Compute the following probabilities. (a) P(-1.23 s z…

A: Let Z be a standard normal variable.

Q: An urn contains 5 red and 7 white balls. Two balls are drawn in succession without replacement. If…

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Q: David is selling raffle tickets from door to door to raise money for charity. To reach his daily…

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Q: The Customer Service Center in a large New York department store has determined that the amount of…

A: Let X be the random variable from Normal distribution with mean (µ) = 8.9 and standard deviation (σ)…

Q: Find the normal form matrix for each of the following games. Suppose that there are two players: A…

A: We have two players A and B  Each player has 4 options  ( 2, 5, 6, 8 ) Conditions of the Game -  1)…

Q: 5. Let A,. A. A, be three independent events. Prove or disprove that Af. Aş, and A are independent.

A:

Q: Use5​-pointbins 95 to 99​, 90 to 94​, etc.) to make a frequency table for the set of exam scores…

A: A frequency distribution is a tabular, listed or graphical representation of data that shows the…

Q: One thousand tickets are sold at P150 each for a color television valued at P54,000. What is the…

A: Solution-: Cost of ticket =P150 Number of tickets=1000 Value of a price =P54000 We find the expected…

Q: Question 1: A manufacturer of soft drinks claims that its product contains an average of 24 fluid…

A: Type 1 error- the probability of rejecting null hypothesis when it is true  Type 2 error- the…

Q: What is the expected value of your bet

A: here given, you and a friend are playing cards and decide to make a bet. If you draw two clubs in…

Q: 1. A password consists of 10 characters (using only upper or lowercase letters or digits 0-9). How…

A: Let us assume there are three persons A, B and C sitting beside each other. The different ways in…

Q: In a 2018 study, Phoenix Marketing International identified Bridgeport, Connecticut; San Jose,…

A:

Q: In a math class of 30 students, 17 are boys and 13 are girls. On a summative test, 4 boys and 5…

A: Given that  Total students=30 Number of boys=17 Number of girls=13 Boys made A grade=4 Girls made A…

Q: a) 7 or 15? b) 5 or a number divisible by 3? c) even or divisible by 3?

A: HERE AS PER POLICY I HAVE CALCULATED 3 SUBPARTS KINDLY REPOST FOR REMAINING  Here , use basic…

Q: A lotto works by picking 6 numbers from 1- 42 (Combinations of numbers from 1-42 taken 6 at a time…

A:

Q: 16 persons shake hands with one another in a party. How many shake hands took place? Select one: O…

A: Calculate using combination formula

Q: An automobile manufacturer produces 36% of its cars at plant A. If 4% of the cars manfactured at the…

A: Solution-: Given: Produce car in plant A=36% i.e. P(A)=0.36 Defective device by plant A=4%=0.04 We…

Q: 1. The mathematics test results of 40 learners were examined and the results were recorded in the…

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Q: EX. I The joint probability muss function of two discrete random variables X and Y is given by:…

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Q: Find a) the mean function for {x,}. b) the variance function for {x,}. c) the covariance for {x,}.

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Q: When conducting research on color blindness in males, a researcher forms random groups with five…

A: Probability distribution table X 0 1 2 3 4 5 P(x) 0.660  0.287 0.048 0.004 0.001 0.000 Here…

Q: Q2 Cars arrive at a parking lot at a rate of 20 per hour. Assume that a Poisson process model is…

A: Car arrives the parking lot at a rate of 20 per hours = λ

Q: The probability of taking a step forward by a man is 1/2. Calculate the probability that he has…

A:

Q: On three rolls of a single​ die, you will lose ​$12 if a 6 turns up at least​ once, and you will win…

A: On three rolls of a single​ die, you will lose ​$12 if a 6 turns up at least​ once, and you will win…

Q: Exhibit 4 A random sample of 121 bottles of cologne showed an average content of 9 ounces. It is…

A: (22)  We have given that,  Sample size (n) = 121, average (x̄) = 9 and population standard deviation…

Q: In a normal distribution, 99.7% of the data fall within how many standard deviations of the mean? A.…

A: Solution-: In a normal distribution, 99.7% of the data fall within how many standard deviations of…