Fully explain why the probability of getting a winning position in Nim if the piles are determined randomly is (2n-1-1)/(2n-1(2n+1))

Q: Answer the following multiple choice questions. You must show some relavent work and/or explanation ...

A: Solution-: Which of the following is not a required condition for one-way ANOVA? (1) The sample size...

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

Q: Need an example of multiple linear regression

A: Multiple linear regression is where more than one independent value, meaning that we try to predict ...

Q: Find the equation of the tangent plane to the surface z =e/ In (2y) at the point (2, 4,1.643). Note:...

A:

Q: In a regression problem, the following pairs of (x, y) are given: (3, 1), (3, –1), (3, 0), (3, –2), ...

A: The regression equation is used to relate the dependent variable with independent variable. The leas...

Q: The following frequency distribution shows the number of crimes committed in a sample of 100 urban n...

A: Given : Number of crimes                                    Frequency of Neighborhoods              ...

Q: A gambler has Rs 2/-. He bets Re. 1 at a time and wins Re. 1 with probability 1/2. He stops playing ...

A:

Q: dults Conducted by the Financial Industry ts Conducted by the Financial Tndustey Pegulatory Authonit...

A: We have given that  Sample size n =1118 Favorable cases x =626 Sample proportion p^=x/n  =626/1118 =...

Q: Insurance: An insurance company sells a 1-year term life insurance policy to an 85-year-old woman. T...

A:

Q: If the Pearson coefficient of skewness for a data set is 1.945, what can be concluded about the data...

A: GIVEN:  Pearson coefficient of skewnes for a data is Sk=1.945  Then data is  1): right skewed  2): l...

Q: 1. A box contains ten $1 bills, five $2 bills, three $5 bills, one $10 bill, and one $100 bill. A pe...

A: Given : Number of 1$ bill=10 Number of 2$ bill=5 Number of 5$ bill=3 Number of 10$ bill=1 Number of ...

Q: (c) Find the probability that all four tires have low air pressure. The probability that all four ti...

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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: Assuming the outcomes to be equally likely, find the probability that first answer is "True." The pr...

A: Solution: A section of an exam contains four true false question.  Assuming the outcomes to be equal...

Q: A binomial experiment has the given number of trials n and the given success probability p. n=10, p=...

A: Given,n=10  ,  p=0.2q=1-0.2=0.8A random variable X~Binomial(n=10 , p=0.2)P(X=x)=10x0.2x0.810-x   ;  ...

Q: In any two series, where d, and d, represent the deviation from a trial average, 100. Ed,? Ed,? = 43...

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Q: Consider the following two-parameter normal family with PDF 1 f(x; μ, σ) = - o 0. V2no /2n0 Find th...

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Q: Write each product in the form nPn: a) (6)(5)(4)(3)(2)(1) =

A: Given that (6)(5)(4)(3)(2)(1) We have to write above in the form of permutation as nPn 

Q: " m klaney transplants, compatibility between donors and receivers depends on such factors as blood ...

A:

Q: Fry Brothers Heating and Air Conditioning, Inc. employs Larry Clark and George Murnen to make servic...

A: Given : Claim : there a difference in the mean number of calls per day between the two employees

Q: Given the following data: 3 7 4. 8 10 6 8 15 8. 6. 8 11 15 Obtain the two regression equations and c...

A: X 5 3 7 4 8 2 10 6 8 7 9 15 Y 8 6 8 5 9 6 8 5 11 7 8 15

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: Consider the following two-parameter normal family with PDF 1 f(x; μ, σ) - - o 0. Find the MLE for ...

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Q: An enquiry into the budgets of the middle class families of a certain city revealed that on an avera...

A: Solution is given:

Q: (b) Find the probability that a person would wait for 2 days. The probability that a person would wa...

A: Given that : X represents the number of days that a pers5 wait for medical treatment .  f represents...

Q: For a group containing 100 observations, the arithmetic mean and standard deviation are 8 and v10.5....

A: Given that :  For Combine group  Total sample size(n)=100  Arithmetic mean =8  Standard deviation=√1...

Q: X ev An investigator has reported the data tabulated below. It is known that such data can be modele...

A: Solution:

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

A: · Construct a scatter plot with this data. The required scatter plot is given as below: · Do you ob...

Q: Describe briefly a procedure for obtaining a Bayesian point estimator from a statistical experiment....

A:

Q: An article in Fire Technology investigated two different foam expanding agents that can be used in t...

A: For the given data Find 95% C.I  for sigma1^2/sigma2^2

Q: Compute the co-efficient of skewness from the foliowing figures : 25, 15, 23, 40, 27, 25, 23, 25, 20...

A: From the provided information, Number of observations (n) = 9

Q: Use the California method in the linear interpolation formula to estimate the 86.81 percentile for t...

A: 86.81th percentile, P86.81= L+h(86.81*n/100-cf.)/f Here L is the lower limit of modal class. h= widt...

Q: If n=6 and mean= .40 , what is the probability that X>1?

A: Given,n=6 , mean=0.40A random variable X~Binomial(n, p)

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

A: As per our guidelines we are supposed to answer only 3 sub-parts (if there are multiple sub-parts as...

Q: A school principal would like to know which days of the week students would likely to be absent. The...

A: From the provided information, H0: Equal frequencies H1: Unequal frequencies Number of rows (r) = 2 ...

Q: The one-sample t statistic from a sample of n = 19 observations for the two-sided test of Ho : µ = 6...

A: Given: n= 19H0= 6Hα≠6t=1.93

Q: Find the mean of the variables X and Y and correlation coefficient, given the following: Regression ...

A: Given two regression equations Y on X :  2Y-X-50=0  ........1X on Y  : 3Y-2X-10=0 ........2

Q: 3. Normalize the following group of data:13, 18, 25, 45, 55, 60,78, 23 Min-max normalization by sett...

A:

Q: In a normal distribution with a mean of 72 and a standard deviation of 12 what is the value of x at ...

A: A normal distribution is also called Gaussian distribution which has bell shaped curve. The normal d...

Q: What is an important difference between correlation and causation? Which is harder to establish, and...

A: We have to tell about the difference between correlation and the causation. Correlation : statistica...

Q: A poll conducted in 2013 found that 52% of U.S. adult Twitter users get at least some news on Twitte...

A: at first construct the 99% confidence interval.........

Q: A random sample of 50 four-year-old attending day care centres provided a yearly tuition average of ...

A:

Q: a) What if the person violates all 7 rules? b) What if the person never drinks alcohol and always ha...

A: Here use combination 

Q: An internet company conducts a global consumer survey to help multinational companies understand dif...

A:

Q: The graph shown in the Figure is polygon 13 12 11 10 9 8 4 2 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Length ...

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Q: Should we curve? For an exam with a maximum of 100 points, if the class's mean score is 80 and its s...

A: Mean = 80 z = 1 Standard deviation = 20 We can calculate the x score using the given formula Since ...

Q: 4 firm has two cars which it gives on rent every day. Average demand of car is 1.5 per day. Using Po...

A:

Q: Out of the two regression equations given below, which one is the equation of X on Y and which one t...

A: Given two equations2X+4Y=104X+6Y=8

Q: [mor- ]× ]" 10 (y) dy = + y 2

A: here given pdf of total waiting time y

Q: Car inspection: Of all the registered automobiles in a city, 11% fall the emissions test. Fourteen a...

A: Given : sample size (n)=14probability (p)=0.11 Here X follows Binomial Distribution.   P(X=x)=n!x!(n...