Question

One of the formulas for computing r is E(x - 2) - Y) (n - 1)(sx)(sy) For the given data, determine the following. Round your
Part 1 Computer with the new formula. Value ofr computed using the given formula is Part 2 Computer with the other formula. V
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Here,

1586808214801_blob.png

1586808231020_blob.png

  (x - 2)

(V:-

(xi-x)2

(メール

(x-7)(y: - y)

185

141

32.83333

29.66667

1078.028

880.1111

974.0556

208

103

55.83333

-8.33333

3117.361

69.44444

-465.278

144

112

-8.16667

0.666667

66.69444

0.444444

-5.44444

169

118

16.83333

6.666667

283.3611

44.44444

112.2222

175

162

22.83333

50.66667

521.3611

2567.111

1156.889

32

32

-120.167

-79.3333

14440.03

6293.778

9533.222

Total

913

668

0

0

19506.83

9855.333

11305.67

- Σκ: 913 = 152.1667

££££III = 899 43-4

(x- x) | 19506.83 -- 62.46092

Wi-7:)2 9855.333 -= 44.3967 Sy = Jan-1

Part 1

2x -x) -ỹ) (n-1) * Sx* Sy 11305.67 5*62.46092 * 44.3967 -0.013 44 3967 = 0.815393 = 0.815

Part 2

ΣΑ(, - *) * , - y) Σε (x )2 + ΣΕ10-y): 11305.67 == 0.815393 19506.83 και 9855,333

Part 3

Comparing the values of r, we find that the values are same.

Add a comment
Know the answer?
Add Answer to:
One of the formulas for computing r is E(x - 2) - Y) (n - 1)(sx)(sy)...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Given that x = 3.5000, sx = 2.5884, y = 4.1000, sy = 1.9657, and r...

    Given that x = 3.5000, sx = 2.5884, y = 4.1000, sy = 1.9657, and r = -0.9552, determine the least-squares regression line. y = ____ x + (_____) A data set is given below. (a) Draw a scatter diagram. Comment on the type of relation that appears to exist be (b) Given that x = 3.5000, Sy = 2.5884, y = 4.1000, sy = 1.9657, and r = -0.9552, det (c) Graph the least squares regression line on the...

  • we have a bivariate data set and compute the following: r=.7, sy=9, sx=5, x-bar=13.5, y=51.6. We...

    we have a bivariate data set and compute the following: r=.7, sy=9, sx=5, x-bar=13.5, y=51.6. We want to know the equation of the least-squares regression line, but we don't have a calculator. Determine the equation of the least-squares regression line from the given data. a. y=46.34+.39x b. y=-51.52+1.26x c. y=34.59+1.26x d. y=-6.624+.39x e. you can't compute the regression line without knowing the original data.

  • → (1 point) Let Vf-6xe-r sin(5y) +1 5e* cos(Sy) j. Find the change inf between (0,0) and (1, n/2) in two ways. (a) First, find the change by computing the line integral c Vf di, where C is a curve co...

    → (1 point) Let Vf-6xe-r sin(5y) +1 5e* cos(Sy) j. Find the change inf between (0,0) and (1, n/2) in two ways. (a) First, find the change by computing the line integral c Vf di, where C is a curve connecting (0,0) and (1, π/2) The simplest curve is the line segment joining these points. Parameterize it: with 0 t 1, K) = dt Note that this isn't a very pleasant integral to evaluate by hand (though we could easily...

  • Problem 2. Consider the following joint probabilities for the two variables X and Y. 1 2...

    Problem 2. Consider the following joint probabilities for the two variables X and Y. 1 2 3 .14 .25 .01 2 33 .10 .07 3 .03 .05 .02 Find the marginal probability distribution of Y and graph it. Show your calculations. b. Find the conditional probability distribution of Y (given that X = 2) and graph it. Show your calculations. c. Do your results in (a) and (b) satisfy the probability distribution requirements? Explain clearly. d. Find the correlation coefficient...

  • Problem #1: TO SELECT THE MOST ECONOMICAL Wio SHAPE COLUMN ZO FEET IN HEIGHT SUPPORT AH...

    Problem #1: TO SELECT THE MOST ECONOMICAL Wio SHAPE COLUMN ZO FEET IN HEIGHT SUPPORT AH AXIAL LORD OF 370 KIPS using soksi STEEL! ASSUME A FIXED BASE ANDA PINGED TOP (CASE C) WIDE FLANGE SHAPES HP Axis Y-Y Theoretical Dimensions and Properties for Designing Flange Axis X-X | Weight Area Depth Web Section per of of Thick- Thick- Number Foot Section Section Width S 'T Sy Ty ness ness < * A by tw in. in. in.' in. in....

  • data: (copy and paste in excel to view columns in alignment) Sample   Repair Time (days) 1  ...

    data: (copy and paste in excel to view columns in alignment) Sample   Repair Time (days) 1   12 2   17 3   9 4   16 5   10 6   18 7   12 8   14 9   15 10   14 11   14 12   8 13   11 14   10 15   8 16   8 17   14 18   12 19   14 20   13 21   12 22   15 23   15 24   10 25   24 26   17 27   13 28   15 29   13 30   15 31   36 32   40 33  ...

  • Apologies for the long question! L M N O P Q R S at 10 at...

    Apologies for the long question! L M N O P Q R S at 10 at A1 ✓ fx Part 2 C D E F G H I J K 7 The budget director for Bird House Unlimited, Inc., has gathered the following data for use in developing the budgeted income statement for January 2020. Estimated sales for January Bird House 34,000 units $42 per unit Bird Feeder 25,000 units $70 per unit Direct materials Estimated inventories at January 1(beginning)...

  • Clipboard Font Styles Ideas X fx Part 2 D E F G H I J K...

    Clipboard Font Styles Ideas X fx Part 2 D E F G H I J K L M L 1 Part 2 2 You should use this worksheet as your data field and only use cell references and formulas in the budgets. I have set up a template budget worksheet for you to develop the budgets 3 Your grade will be based on accuracy of your solution and correct usage of excel. The budget worksheet has formatted budgets for you...

  • Can you please provide the formula for the worksheet also. CASE PROBLEMS Level 1- Analyzing Sales...

    Can you please provide the formula for the worksheet also. CASE PROBLEMS Level 1- Analyzing Sales for Crèmes Ice Cream Judd Hemming is the eastern regional marketing manager for Crèmes Ice Cream. Eac quarter, he completes two separate analyses: an analysis comparing ice cream flavor sale volumes from all regional locations with the same quarter sales volumes from the previou year and an analysis comparing total sales in dollars, including mean, median, mode, and standard deviation, of sales by store....

  • kelly Pitney began her censulting busines, kelly Consulting For egete kelly on April 1, 2019. The...

    kelly Pitney began her censulting busines, kelly Consulting For egete kelly on April 1, 2019. The accoenting cycle Consulting a April, includia financial in this chapter. During Hay kelly Consulting entered inato the follew ing transactiens: Statements, was illestrated May 3 Received cash from clents as an aduance payment for services to be preided and recorded t as onearned fees, 4,500 5, Received cash fram clients on account, 2, 450 9 Paid cash for a news paper advertisement, $225 13....

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT