Identify the problem/situation requires Permutation or Combination. Write PERM if Permutation and COMB is Combination. a.Picking 5 balls from a jar of 10 balls. b.Forming lines from 7 given points with no three points are collinear. c.Determining the top 3 winners in a beauty pageant. d.Assembling a jigsaw puzzle. e.Choosing 3 household chores to do for a day.

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A: There are 8*4 = 32 cards lower than a 9, so:

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Q: Consider the following random sample of data:   12, 27, 29, 14, 23, 4, 10, 1, 109, 20     a)  W...

A: We know that.  Observations in the ascending order are :1,4,10,12,14,20,23,27,29,109

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Q: Question 8 Suppose that the average number of Facebook friends users have is normally distributed wi...

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A: Given the distribution represents the number of credit cards people own: X 0 1 2 3 4 P(X) 0.18 ...

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A: We have given that data  I want to find Pearson's (r) r=SSXY/sqrt(SSXX×SSYY)

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A: We have given that,  The data set is,  55.291,59.718,62.688,63.886,66.458,68.548,69.857,70.833,70.23...

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Q: The ranks of the same 15 students in two subjects A and B are given below. The two numbers within br...

A: Data given for A  A=1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 B=10,7,2,6,4,8,3,1,11,15,9,5,14,12,13 

Q: A population distribution is normally distributed with μ = 182 and σ= 35. Use this information to de...

A: Give μ = 182 and σ= 35   Note: This probability value calculated from standard normal distribution t...

Q: Test a claim that the mean amount of lead in the air in U.S. cities is less than 0.034 microgram per...

A: We have given that  Sample size n =55 Sample mean =0.038 Standard deviation =0.068

Q: Of 58 bank customers depositing a check, 23 received some cash back. (a) Construct a 90 percent conf...

A: Given,n=58x=23sample proportion(p^)=Xnsample proportion(p^)=2358=0.39661-p^=1-0.3966=0.6034α=1-0.90=...

Q: (e) Determine the mean and standard deviation number of credit cards from the probability distributi...

A: Given that ;  By using the part (c)  probability and x values  We find mean and standard deviation b...

Q: Calculate Karl Pearson's Coefficient of Correlation between age and playing habits from the data giv...

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Q: A journalist wanted to learn the views of the chief executive officers of the 500 largest U.S. corpo...

A: Given : Sample size (n)=81population proportion (p)=0.55 P( p^&lt;0.50)=?

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Q: The solar energy consumed (in trillion BTU) in the United States by year from 2000 to 2015 is shown ...

A: We have given that,  The date set is,  55.291,59.718,62.688,63.886,66.458,68.548,69.857,70.833,70.23...

Q: 34. Using Confidence Intervals to Test Hypotheses When analyzing the last digits of tele- phone numb...

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Q: For the following question: 1) state your hypotheses 2) find the critical z-scores 3 (this step is o...

A: Sample sizes n1=250      , n2=185        Sample means X̄1=2.31      , X̄2=2.65        ?1 =1.2       ...

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A: Given:  If you have assessed the college majors and happiness levels of a sample of people and the d...

Q: In a completely randomized design, 15 experimental units were used for the first treatment, 19 for t...

A: Given that  SSTREATMENT=1100 SSTOTAL=2000 n=15+20+19=54 SSTOTAL=SSTREATMENT+SSERROR  MSTREATMENT=SST...

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A: Let p be the population proportion  p=26.1%, X=62, n=320   

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A: Solution

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A: Given that  Let X denotes the waiting time  Mean of X=8.2 minutes  And standard deviation =1.5 min  ...

Q: 4. Business systems maintains a successful Telecom sales départment for Top up cal credit in which a...

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Q: A company is considering drilling four oil wells. The probability of success for each well is 0.45, ...

A: Solution: Let X be the number of success in  drilling  oil wells.  The probability of  success for e...

Q: Use a​ t-test to test the claim about the population mean μ at the given level of significance α usi...

A: Denote μ as the population mean.

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Q: 10. Tell whether the given values represent a Probability Distribution or not. P(1) = 1/4 , P(2) = 1...

A: 10)Given data is P(1)=14,P(2)=18,P(3)=14,P(5)=18

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Q: Construct a control chart for the proportion of defectives obtained in repeated random samples of si...

A: Given : Sample size(n) =100 Defective proportion (p) =0.20

Q: For any age t > 0 you are given Po (120 – 1)(1+ 150) %3D 18000 Calculate u, For t-94. Keep five digi...

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Q: Light travels 186,283 miles every second. How many feet per hour.?

A: Clear explanation

Q: Construct a control chart for the proportion of defectives obtained in repeated random samples of si...

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Q: The plasticity of a polyethylene is affected by the concentration of a solution. When low concentrat...

A: Given that  We have to find the probability that Xhigh-Xlow

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A: c) Mode = most frequent observation in data  =14, 17, 26, 47 No, The mode is not good measure of cen...

Q: Laura and learn that her GPA average in her school is a 3.6 with a standard deviation of 0.3. if her...

A: Given  average=μ=3.6, standard deviation=σ=0.3 , X=3   

Q: probability that a randomly selected dropout is white, given that he or she is 16 to 17 years old? T...

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Q: The name of each contestant is written on a separate card, the cards are placed in a bag, and three ...

A: