How many different ways can 5 out of 8 different shirts, 4 out of 10 different pieces of slacks, and 3 out of 6 different ties to be selected?

Q: Dinner Selections How many ways can a dinner patron select 4 appetizers and 4 vegetabies if there ar...

A: Given : No. of appetizers = 9 No. of vegetables = 6  

Q: The amount of money spent on online foods by customers at an online restaurant follows a normal dist...

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Q: Calculate Quartile Deviation and its relative measure : Variable Frequency Variable Frequency 20-29 ...

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Q: Find the probability that the average amount paid by the sample of households exceeds $50.

A: Given that  X~N(μ= 48 , σ= 20) μ= 48  , σ= 20  

Q: If the Joint Probability Density Function (PDF) of the two-dimensional random variables is f(x, y) =...

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Q: A school is interested in whether a personal appeal to parents will influence the money they give to...

A: Givensample size(n)=100Mean(x)=27.50 dollarsstandard deviation(s)=40 cents = 0.40 dollarsα=0.01

Q: If the standard deviation of a nut's hole diameter exceeds 0.01 millimeters, there is an unacceptabl...

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Q: What non-random sample is obtained when an element of a sample is suggested or identified by another...

A: The non random sampling is a sampling technique in which units of population does not have equal pro...

Q: nation ol a nut s nole plably probability that the screw will not fit. Suppose that n= 20 and s = 0....

A: Given Information: Sample size n=20  Sample standard deviation s=0.008 (a) The parameter of Interest...

Q: please show work to understand :)   A gambler is going to play a gambling game. In each game, the ...

A: Given information: A gambler is going to play a gambling game. In each game, the chance of winning $...

Q: Prediction and Tolerance Interval Fifteen (15) samples of water were collected from a certain treatm...

A: Here, we have to calculate upper 95% prediction limit and upper tolerance limit that exceeds 95% of ...

Q: Which of the following is a (most likely) discrete variable? (A Total number of boxes sold daily B A...

A: Solution-: Which of the following is a (most likely) discrete variable? (A) Total number of boxes so...

Q: Determine whether the Markov chain is irreducible. (2) Find a stationary distribution π;

A: The given transition matrix is P=1/41/41/21/32/301/201/2 Then the transition diagram is  a. The cha...

Q: Following from the last question, imagine, over the course of your study more participants in the vi...

A: Here correct answer is, There is now more individual differences within the violent video game group...

Q: Which of the following is most likely a population as opposed to a sample? A Every third person to a...

A: Given that, Which of the following is most likely a population as opposed to a sample? A. Every thir...

Q: Part 2 Answer the following to summarize the test of the hypothesis that Mendoza's model is correct....

A: Introduction: Denote p1, p2, p3, and p4, as the respective true proportions of people who use both, ...

Q: ce - S² is greater than or equal to 7.50, and less than or equal to 2.50 are given below for sample ...

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Q: What is the relative frequency for the class interval 27-30? Class Interval f 39 – 42 4 35 – 38 6. 3...

A: Class interval frequency (f) 39 -42 4 35 -38 6 31-34 12 27-30 5 23-26 4 19 -22 9

Q: What is the probability that the aircraft is overloaded?

A: Here Before every flight, the pilot must verify that the total weight of the load is less than the m...

Q: Table 2 Population of The British Virgin Islands by broad age groups, 2010 Population Age Group 2,13...

A: Age group 15-24 is considered as youth. Here youth population is 1767+1720=3487, out of total popula...

Q: What is the total number of observations in the following frequency distribution table? Quiz Score 2...

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Q: The compliment of guessing 3 correct answers on a 4-multiple-choice quiz is?

A: From the given data, we have to say that The compliment of guessing 3 correct answers on a 4-multipl...

Q: R COMMANDER OUTPUT R COMMANDER OUTPUT meat = chicken 32 o 38 o Shapiro-Wilk normality test data: tri...

A: Shapiro will test used for examining the normality of data hypothesis for shapiro wilk test H0: the ...

Q: What is the z value such that? 1. The area between z and -z is 0.9010 2. The area between z= -1.21 a...

A: here use basic of normal distribution

Q: Calculate the test-statistic, t with the following information. n1=60n1=60, ¯x1=2.01x¯1=2.01, s1=0.8...

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Q: (X), E(Y ) EXY), Cov(X, Y) , σχ, σχ and Py.

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Q: standford-binet iq test scores are normally distributed with a mean score of 100 and a standard devi...

A: standford-binet iq test scores are normally distributed with a mean score of 100 and a standard devi...

Q: 7) The data used above was split into 2 samples and the following regression results were obtained f...

A: Given the regression results obtained from the split data.

Q: Assume that adults have 1Q scores that are normally distributed with a mean of u = 105 and a standar...

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Q: Example 19. Find the standard deviation from the following data: Size of the item : 10 11 12 13 14 1...

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Q: A manufacturer produces crankshafts for an automobile engine. The crankshafts wear after 100,000 mil...

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: Family Closeness. A study conducted among college students evaluated the connection between drug use...

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Q: Which of these best represents the sample space associated with selecting two coins at random with r...

A:   Given problem Given that   Given, A bag contains, 2 dimes 1 nickel 1 penny Selecting two coins at ...

Q: Example 6. Calculate Semi-Inter-Quartile Range and the Co-efficient of Q.D. from the following data ...

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Q: A survey of randomly selected university students found that 91 of the 101 first-year students and 9...

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Q: Which of these best represents the sample space associated with selecting two coins at random with r...

A: It is given that Bag contains 2 dimes, 1 nickel and 1 penny i.e d, d, n, p.  Sample size n = 2

Q: The amount that households pay service providers for access to the Internet varies quite a bit, but ...

A: Explanation:a sample survey asks an SRS is 500 households Find the sampling distribution of x  In st...

Q: Test the claim that the mean GPA of night students is significantly different than the mean GPA of d...

A: Given Data : For Sample 1 x̄1 = 2.77 s1 = 0.03 n1 = 40 For Sample 2 x̄2 = 2....

Q: An engineer wants to determine the average time that it takes to drill a hole in a certain metal typ...

A: Given data isstandard deviation(σ)=25Margin of error(E)=0.08Confidence interval =98%

Q: Alean, Variance Known A normal distribution has known population mean 50 and a variance of 4. Probab...

A: The objective is to compare the results for the probabilities for the sample variance with increased...

Q: Find the z-scores that separate the middle 26% of the distribution from the area in the tails of the...

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Q: For a binomial random variable with a mean of 20 and 100 trials, what is the standard deviation?

A: For a binomial random variable with a mean of 20 and 100 trials, what is the standard deviation?

Q: An SRS of 190 flights of a large airline (call this airline 1) showed that 160 were on time. An SRS ...

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Q: Question 1: State the parameter of interest Question 2: Formulate the null and alternative hypothesi...

A: here as per guidelines i have calculated  3 subparts here given, observed and expected value table f...

Q: 3. A die was rolled 50 times. Here are the results: Roll Value vs. Frequency 2. 3 Roll Value a) Dete...

A: a) In experiment of rolling die 50 times 5 was rolled 9 times. Therefore,  P(rolling a 5)  = 9/50 = ...

Q: a) The maintenance department has tested the batteries in one of its stores. The tested batteries we...

A: Here, we have to calculate the mean and variance of given grouped data.

Q: 3- Is climate change an important issue? Use the following samples to answer the questions. Gender n...

A: Given: x1 = 140, x2 = 220 n1 = 250, n2 = 300  

Q: Example 4. Calculate the quartile deviation and coefficient of quartile deviation and the ceficient ...

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Q: The number of typhoon occurring in the Philippines in a particular month is known to conform to the ...

A: Given  Standard deviation of Poisson distribution=2 Variance of Poisson distribution=22=4 Mean and v...

Q: Illustration 16.16. Suppose that a day's production schedule calls for 9000 items. Three machine eac...

A: