12 The population of a certain country is known to increase at a rate proportional to the number of people presently living in the country. If after 2 years the population has doubled, and after 3 years the population is 20,000 find the number of people initially living in the country.

Q: QUESTION 14 Given the intercept on y axis to be 31 and Sxx33445 and Sxy 2004 for given y = 80, the…

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Q: Let f : Nx N → N be a function defined by (n + 1)m(m + 1) f(n, m) = Answer the following questions.…

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Q: The first complement of (10101010) is Select one: a. 10101011 b. 01010101 c. 01010110

A: Given   10101010 To determine the first complement of 10101010 We can find the 1's complement of the…

Q: QUESTION 18 The service time for customers coming through a checkout counter has mean 50 seconds and…

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Q: Is the following statement necessarily true? Provide a proof or a counterexample. If h : A → B, g :…

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Q: The yield of alfa-alfa from a random sample of six test plots is 1.4, 1.6, 0.9, 1.9, 2.2, and 1.2…

A: We have to calculate t statistics value and it's p value for two tailed test for mean.

Q: Assume that the heights of men are normally distributed with a mean of 66.5 inches and a standard…

A: We have given that,  X be the random variable from normal distribution with mean (μ) = 66.5 ,…

Q: In a test of a sex-selection technique, results consisted of 242 female babies and 15 male babies.…

A: Number of female babies =242 Number of male babies = 15 Total babies = 242+15…

Q: Consider the function h : N → N given by h(n) = n + (-1)*+l.

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Q: regional automobile dealership sent out fliers to prospective customers indicating that they had…

A: From the part b and c we get.

Q: During the Computer Daze special promotion, a customer purchasing a computer and printer is given a…

A: From the provided information, A customer purchasing a computer and printer is given a choice of…

Q: evaluate the integral.

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Q: When a Boolean variable is multiplied by its complement, the result is the variable. Select one: O…

A: In this question we have to find when a boolean variable is multiplied by its complement, the result…

Q: Two math students erect a sun shade on the beach. The shade is 1.5 m tall, 2 m wide, and makes an…

A: length=1.5m width=2m angle=60

Q: 10. Fill in the blank 1. z-value. 2. p-value (please write down the formula), and 3 significance…

A: 10 Blank 1: z value: z=Coefficient estimatestandard error  =0.01187750.0008231  =14.43   Blank 2: p…

Q: QUESTION 6 A large chain retailer purchases a certain kind of electronic device from a manufacturer.…

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Q: Solve (1- x2)y" +2xy'-2y = 0 on (-1,1) given that y1 = x is a solution.

A: Let us consider the given differential equation P(x) y''+Q(x)y'+R(x)y=0 Then the solution of the…

Q: 19. The standard deviation of, known as the standard error of thể 0.5477 b. 0.0547 5.477 a. C. d.…

A: We have given that  Sample proportion p^= 40%=0.40 Sample size n=80

Q: 11. If the following differential equation has to be transformed to a separable form by substituion.…

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Q: If we use an AND gate to inhibit a signal from passing one of the inputs must be LOW Select one: O…

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Q: Urn A has 5 white balls and 7 black balls. Urn B has 3 white balls and 12 black balls. A fair coin…

A: Given:     URN A URN B White 5 3 Black 7 12 Total 12 15

Q: uppose you obtained the following data from a quality test in a production imilar to the screw…

A: The z test statistic is used to test the single mean and to test the difference of means.  The z…

Q: Find the point, P, at which the line intersects the plane. x=8-10t, y=4+9t, z = -4 -3t; 10x +9y+…

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Q: Find the distance from the point to the plane. (2,1,-1), x+2y-2z=13 The distance is (Type an exact…

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Q: Find the real root of the given function f(x) = e²x -x-6=0 by Newton-Raphson iterative method and…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: 16 A continuous random variable X has cumulative distribution function , xs0 3 F(x) = 40 +x ,0<x< 4…

A: The Cumulative distribution function is the integral of Probability function , and the Probability…

Q: A full-adder can be realized only by using 2-input XOR gates. Select one: O True False

A: The given statement is true. From The circuit of a full adder given in the next step it is easy to…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.