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for the following infinite series, find the first four terms
for the following infinite series, find the first four terms of the sequence of partial sums. Then make a conjecture about the value of the infinite series. 4+0.9+0.09+0.009+... 2+0.3+0.03+0.003+..… read more
Osbert12
Osbert12
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Suppose X1,......,X10 are random variables with zero and variance
Suppose X1,......,X10 are random variables with zero and variance 4. Let Y= sum of Xn , for n=1:10. a) If the random variables are independent, what is the variance of Y. b) If Cov(Xi,Xj)= -0.2 for i … read more
Stevewh
Stevewh
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"For Steve" Write out the regression equation. What is
"For Steve" Write out the regression equation. What is the correlation coefficient? What is r-square (coefficient of determination). Problem 1: A researcher is interested in determining whether there … read more
Stevewh
Stevewh
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"For Steve" Problem 7: A researcher is interested in determining
"For Steve" Problem 7: A researcher is interested in determining whether there is a relationship between education (in years) and net income (in thousands of dollars) studied for statistics. Education… read more
Stevewh
Stevewh
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"For Steve" Problem 1) The data below shows the reading
"For Steve" Problem 1) The data below shows the reading and math scores of 12 students. Calculate the correlation coefficient. Reading Scores Math Scores 1 4 1 7 2 3 3 8 3 5 4 7 5 9 6 4 6 8 7 10 8 10 … read more
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Solve the problem using an appropriate series. A collection
Solve the problem using an appropriate series. A collection of dimes is arranged in a triangular array with 18 coins in the base row. 17 in the next row, 16 in next and so forth. With 1 dime in the la… read more
Stevewh
Stevewh
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Solve the problem A pair of fair dice is rolled 50 times
Solve the problem: A pair of fair dice is rolled 50 times and the sum of the dots on the faces is noted. Outcome 2 3 4 5 6 7 8 9 10 11 12 Frequency 1 4 0 8 2 5 3 13 3 11 0 Compute the empirical probab… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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Hey Steve, You helped me with a couple problems two weeks ago.
Hey Steve, You helped me with a couple problems two weeks ago. Are you available to assist me with 8 problems this week focused around Correlation and regression? I can only work one at a time.… read more
Stevewh
Stevewh
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Bachelor's Degree
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Determine if the series is convergent or divergent Sum
Determine if the series is convergent or divergent: Sum (From n=1 to infinity) ( ( Sin^2(n) ) / ( n*Sqr(n) +1 )) Sum (From n=1 to infinity) ( (-1)^n) * ( ln(n)/n ) ) I would be thankful if you could m… read more
Ashok Kumar
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I need help with the following problem Find the sum of
I need help with the following problem: Find the sum of the series n=1 to infinity of (3^n+2^n)/(6^n). Here are the multiple choice answers: A) 11/2 B)7/2 C)5/3 D)3/2 E)divergent Please show all work … read more
Emanuel
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If you have a set of (x,y) pairs that you collect from observation
If you have a set of (x,y) pairs that you collect from observation (ex. no of years performing a certain job versus salary paid to an employee), then after you plot these (x.y) pairs , you want to cre… read more
Ryan
Ryan
Bachelor's Degree
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I need help with a convergence of infinite series problem. I
I need help with a convergence of infinite series problem. I have uploaded the full typed up version of the problem here: http://www.sendspace.com/file/scjxbn… read more
Jim C
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Solve using the five-step problem-solving process. The sum
Solve using the five-step problem-solving process. The sum of the page numbers on the facing pages of a book is 285. Find the larger page number… read more
Scott
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Prove Fermats formula that the differential in the interval
Prove Fermat's formula that the differential in the interval 0 (zero) to x (x zero) of x^k dx = x^k+1/K+1 for k>0 an integer by following the 2 steps below: Step1)Prove the identity: The Reimman su… read more
Grazzidad
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Let f be 2pi-periodic function define on [-pi,pi]by f(x) {x(pi-x),
Let f be 2pi-periodic function define on [-pi,pi]by f(x)={x(pi-x), x element of [0,pi] f(x)={x(pi+x), x element of [-pi,0] Find the fourier series of f. Use Drichlet's theorem at an appropriate point … read more
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(1). Solve using the five-step problem-solving process. The
(1). Solve using the five-step problem-solving process. The sum of the page of numbers on the facing pages of a book is 285. Find the larger page number. (2). Solve using the five-step problem-solving… read more
Scott
Scott
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Master's Degree
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1-For the following scores, find the (a) mean, (b) median,
1-For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation: 2, 2, 0, 5, 1, 4, 1, 3, 0, 0, 1, 4, 4, 0, 1, 4, 3, 4, 2, 1, 0 2-For … read more
muvee
muvee
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The following is a partial ANOVA table. Source Sum of Squares Df Mean
The following is a partial ANOVA table. Source Sum of Squares Df Mean Square F Treatment 2 Error 20 Total 500 11 Complete the table and answer the following questions. Use the .05 significance level. … read more
Chirag
Chirag
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