(b) Find the probability that a person would wait for 4 days. The probability that a person would wait for 4 days is ( Round the answer to three decimal places.)

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A: Solution is given:

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Q: In the two regression lines are 3y + 9x = 46 and 3x + 12y = 19, determine which one of %3D these is ...

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Q: (b) Interpret this probability by estimating the percentage of all people whose main satisfaction in...

A: It is given that P(main satisfaction in life from work) = 0.2619

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A: Given information: Screening tests 9762 False positive tests 631

Q: Advertisement ($'000)   Sales ($'000) 1068    4489 1026    5611 767      3290 885      4113 115...

A: Here, advertisement (x) is the independent variable and sales (y) is the dependent variable.

Q: 4.32 Weekly CPU time used by an accounting firm has probability density function (measured in hours)...

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Q: Let X1, X2, ..,X, be a random sample from a Normal distribution with mean µ and variance o2. Conside...

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Q: In a random sample of 375 students at a university, 318 stated that they were nonsmokers. Based on t...

A: It is given that Sample size n = 375 Number of nonsmokers, X = 318 The critical value of Z at 90% co...

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Q: 2 Margin of Error: E = We are 98% confident that college students get an average of between hours an...

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Q: When is the mean a poor description of a frequency distribution? O When the distribution has a small...

A: Mean : A data set's mean is used to summarise it. It's a metric for determining where a data set's c...

Q: 7. Many businesses have music piped into the work areas to improve the environment. At a company an ...

A: Given: Country Rock Classical 857 791 824 801 753 847 795 781 881 842 776 865

Q: As shown in the previous question, the average number of siblings (sibs) is about 3.5, with a standa...

A: A continuous random variable X follows Normal distribution with parameters μ and σ2 if its probabili...

Q: Mean= 100 and standard deviation=10, what is probability of x110

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Q: If a school district takes a random sample of 80 Math SAT scores and finds that the average is 497, ...

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Q: Use the weighted average at xnplinear interpolation method to compute the 63.819 percentile for the ...

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Q: Date losing Price for AMZI Monthly Return for AMZN Closing Price for BAC Monthly Return for BAC Clos...

A: In the given case we are required to determine the percentage of increase or decrease in the price o...

Q: 13. From an experiment, we get the following values of a function O(x). 1 2 -4 f(x) 3 -5 4 Represent...

A:

Q: Get an education: A survey asked 32,145 people how much confidence they had in educational Instituti...

A: The probability would be unusual if it is less than 0.05

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Q: Fully explain why the probability of getting a winning position in Nim if the piles are determined r...

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Q: A firm has classified its customers in two ways: according to whether the account is overdue and whe...

A: Given that : A 2× 2 contingency table is given.  By using the contingency and basic probability we s...

Q: In the context of the paper by Hasanhodzic and Lo (2007), how do the authors account for the fact th...

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Q: The cost of living index number on a certain date was 200. From the base period, the percentage incr...

A: Solution is given:

Q: V. Find the variance and standard deviation. Show your solution. 1 0.19 P(x) 0.09 0.39 0.22 0.11

A: Let X be the random variable having probability mass function is,  X 0 1 2 3 4 P(X)  0.09 0.19 ...

Q: The length of time (in seconds) that a user views a page on a Web site before moving to another page...

A:

Q: Given: N = 50, Mean of Y = 44, Variance, of X is 9/16 of the variance of Y, Regression Equation of X...

A: Solution: Given information: N= 50  y= 44σ2x=916σ2y The regression equation of X on Y is   3y- 5x = ...

Q: Help her address the charge of gender discrimination by finding the probability of getting five or f...

A: NOTE: as per guidelines i have calculated first main question  here given  After being rejected for ...

Q: Consider the experiment of tossing an unbiased coin twice. Find the probability of getting a tail in...

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Q: Assume that the life of a roller bearing follows a Weibull distribution with parameters β = 2 and δ ...

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Q: A pharmaceutical company conducted a study to test the effectiveness of its new anti-depression medi...

A: Given, Pharmaceutical company conducted a study for a new anti-depression medication. 500 adults suf...

Q: Choose the scatter plot that you would least likely model the relationship using a linear model. Que...

A: Generally,we have two types of correlation. Here option A and option C are the examples of negative ...

Q: Suppose that X has a lognormal distribution with parameters θ = 5 and ω2 = 9. Determine the followin...

A: Solution-: We have X has a lognormal distribution with parameter θ=5 and ω2=9 Therefore, ω=3 We find...

Q: If you manufacture jewelry and wished to make a specific design for a ring in only one size, what sh...

A:

Q: Determine each of the following areas and show these graphica .. above z = 1.46 2. below z = -0.58

A: 1) P(Z>1.46)=? =1-P(Z<1.46) =1-0.9279 =0.0721 Graph: z-table for reference:

Q: Consider the normal distribution IQs with a mean of 100 and a S.D of 16. What percentage of IQs are:...

A: Given,mean(μ)=100standard deviation(σ)=16

Q: Refer to the data set 3.94, 1.47, 2.06, 2.36, 3.74, 3.43, 3.78. Find the 2nd decile. B. 2.06 C. 2....

A: Arrange the given data in ascending order1.47 , 2.06 , 2.36, 3.43 , 3.74 , 3.78 , 3.94sample size (n...

Q: A population of N=15 has a mean =8 one score in the population is changed from X=20 to X-5.What is t...

A:

Q: In 2006, the average household debt service ratio for homeowners was 14.35. The household debt servi...

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Q: Suppose the reaction temperature X (in °C) in a certain chemical process has a uniform distribution ...

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Q: What is the probablity that a customer will pay with a credit card?    B) A customer did not pay w...

A: Let us define some events A : the purchase is more than $5 B : the purchase is $5 or less. E : the c...

Q: Weekly Income 1553 Food Budget Food Budget Weekly Income 1636 1598 1639 1680 1740 1655 1677 1660 165...

A:

Q: Choose the variable that is unlikely to be correlated with the number of teachers in a city.    opti...

A: Option A is the answer. Explanation : Here we are talking about number of teachers,but in option A t...

Q: An average of 7.1calls are recieved in a hour at a call center. Find the probability that in a rando...

A: Poisson distribution : The Poisson random variable defines number of events that occur in an interva...

Q: high school principal wanted to know how the teachers at her school felt about early dismissal for H...

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Q: What sample size is needed to estimate a population mean within t70 of the true mean value using a o...

A: Solution-: Given: σ2=100000,M.E.=E=70,c=0.90 We find, sample size(n)=?  

Q: III. Using the ages of male and female persons below, Pair (No.) Male (M) Age Female (F) Age 1 21 20...

A: Given data  is Pair (No.) Male(M) Age Female(F) Age 1 21 20 2 20 18 3 18 19 4 21 20 5 1...