Homework Answers
2122.48 is the answer . It is
obtained by summing first the columns and then summing the
sum(col1:Col 3) from E4 to E9.
Ques. 5. 
where i denotes rows and j
denotes columns.
Add Answer to:
Column Row 159.26 463.54 161.02 483.55 124.84 575.85 147.71 567.66 193.22 567.81 306.68 616.68 612.56 720.15...
Column 2 Row35A49.3 159.26 463.54 161.02 483.55 124.84 575.85 147.71 567.66 193.22 567.81 65.2 306.68 616.68...
Column 2 Row35A49.3 159.26 463.54 161.02 483.55 124.84 575.85 147.71 567.66 193.22 567.81 65.2 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 360.48 977.33103.9 53.8 56.9 60.6 4 6 7 8 9 10 72.6 82.4 90.9 96.5 99.6 3 OF 4 6. Calculate the mean and variance of Xij 7. Calculate the mean and variance of Xi2-
Column 2 159.26 463.54 161.02483.55 124.84 575.85 147.71 567.66 193.22 567.81 306.68 616.68 612.56 720.15 460.03...
Column 2 159.26 463.54 161.02483.55 124.84 575.85 147.71 567.66 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 Row 49.3 53.8 56.9 60.6 65.2 72.6 82.4 90.9 96.5 2 4 10 99.6 360.48 977.33 103.9 5 Using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2 6. Calculate the mean and variance of Xu 7. Calculate the mean and variance of X2. 8. Calculate the covariance between...
. Font Column Row 1 1 159.26 463.54 49.3 53.8 56.9 147.71 567.6660.6 65.2 72.6 82.4...
. Font Column Row 1 1 159.26 463.54 49.3 53.8 56.9 147.71 567.6660.6 65.2 72.6 82.4 90.9 96.5 99.6 360.48 977.33 103.9 161.02 483.55 124.84 575.85 2 4 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 7 8 10 Font 8. Calculate the covariance between Xa and Xi,2 9. Calculate the correlation coefficient between X1 and X,2
Column Row 159.26 463.54 161.02 483.55 124.84575.85 147.71567.66 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62...
Column Row 159.26 463.54 161.02 483.55 124.84575.85 147.71567.66 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 360.48 977.33 103.9 49.3 53.8 56.9 60.6 65.2 72.6 82.4 90.9 96.5 99.6 2 4 9 10 8. Calculate the covariance between Xi and X 9. Calculate the correlation coefficient between X,1 and Xi2
Column 2 159.26 463.54 2 161.02 483.55 124.84 575.85 Row 49.3 53.8 56.9 4147.71 567.66 60.6...
Column 2 159.26 463.54 2 161.02 483.55 124.84 575.85 Row 49.3 53.8 56.9 4147.71 567.66 60.6 5 193.22 567.81 65.2 306.68 616.68 72.6 82.4 90.9 375.67 728.8496.5 99.6 11360.48 977.33103.9 612.56 720.15 460.03 782.62 10 424.35 979.52 5. Using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2. 6. Calculate the mean and variance of X 7. Calculate the mean and variance of X2. 8. Calculate the covariance between X...
Word Online Column Row 159.26 463.54 161.02 483.55 124.84 575.85 3 3 49.3 53.8 56.9 4147.71...
Word Online Column Row 159.26 463.54 161.02 483.55 124.84 575.85 3 3 49.3 53.8 56.9 4147.71 567.66 60.6 2 65.2 193.22567.81 306.68 616.68 612.56720.15 460.03 782.62 375.67 728.84 424.35 979.52 360.48 977.33 72.6 90.9 96.5 99.6 103.9 10 2 1 ord Online & Accessibility Mode Print Find E Immersive HW1 Staple all pages together Write legibly . 1. What is Xss equal to? 10 2. What is ΣXL2 3. What is Xs. j-2 PAGE 1 OF 4
Column Row 2 159.26 463.54 49.3 161.02483.55 3124.84 575.85 147.71 | 567.66 193.22 567.81 306.68616.68 53.8...
Column Row 2 159.26 463.54 49.3 161.02483.55 3124.84 575.85 147.71 | 567.66 193.22 567.81 306.68616.68 53.8 56.9 60.6 65.2 72.6 4 7 612.56 720.15 82.4 8 9 10 460.03782.62 375.67728.84 424.35979.52 90.9 96.5 99.6 360.48 9733 103.9 Accessbility ModePrin HW1 Online 7. Calculate the mean and variance of Xu 8. Calculate the covariance between X., andx 5 Outlook Edit and reply lide email HW1 Ac 9. Calculate the correlation coefficient between X and X2
Column 2 159.26 463.54 161.02 483.5553.8 3124.84 575.85 56.9 60.6 65.2 72.6 82.4 90.9 96.5 10...
Column 2 159.26 463.54 161.02 483.5553.8 3124.84 575.85 56.9 60.6 65.2 72.6 82.4 90.9 96.5 10 424.35 979.52 99.6 11 360.48 977.33103.9 147.71567.66 193.22 567.81 6 306.68 616.68 612.56720.15 460.03782.62 375.67 728.84 7 4. What is ΣΣΧ, 5 using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2 6. Calculate the mean and variance of X. 7. Calculate the mean and variance of x
Column 2 Row35A49.3 159.26 463.54 161.02 483.55 124.84 575.85 147.71 567.66 193.22 567.81 65.2 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 360.48 977.33103.9 53.8 56.9 60.6 4 6 7 8 9 10 72.6 82.4 90.9 96.5 99.6 3 OF 4 6. Calculate the mean and variance of Xij 7. Calculate the mean and variance of Xi2-
Column 2 159.26 463.54 161.02483.55 124.84 575.85 147.71 567.66 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 Row 49.3 53.8 56.9 60.6 65.2 72.6 82.4 90.9 96.5 2 4 10 99.6 360.48 977.33 103.9 5 Using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2 6. Calculate the mean and variance of Xu 7. Calculate the mean and variance of X2. 8. Calculate the covariance between...
. Font Column Row 1 1 159.26 463.54 49.3 53.8 56.9 147.71 567.6660.6 65.2 72.6 82.4 90.9 96.5 99.6 360.48 977.33 103.9 161.02 483.55 124.84 575.85 2 4 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 7 8 10 Font 8. Calculate the covariance between Xa and Xi,2 9. Calculate the correlation coefficient between X1 and X,2
Column Row 159.26 463.54 161.02 483.55 124.84575.85 147.71567.66 193.22 567.81 306.68 616.68 612.56 720.15 460.03 782.62 375.67 728.84 424.35 979.52 360.48 977.33 103.9 49.3 53.8 56.9 60.6 65.2 72.6 82.4 90.9 96.5 99.6 2 4 9 10 8. Calculate the covariance between Xi and X 9. Calculate the correlation coefficient between X,1 and Xi2
Column 2 159.26 463.54 2 161.02 483.55 124.84 575.85 Row 49.3 53.8 56.9 4147.71 567.66 60.6 5 193.22 567.81 65.2 306.68 616.68 72.6 82.4 90.9 375.67 728.8496.5 99.6 11360.48 977.33103.9 612.56 720.15 460.03 782.62 10 424.35 979.52 5. Using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2. 6. Calculate the mean and variance of X 7. Calculate the mean and variance of X2. 8. Calculate the covariance between X...
Word Online Column Row 159.26 463.54 161.02 483.55 124.84 575.85 3 3 49.3 53.8 56.9 4147.71 567.66 60.6 2 65.2 193.22567.81 306.68 616.68 612.56720.15 460.03 782.62 375.67 728.84 424.35 979.52 360.48 977.33 72.6 90.9 96.5 99.6 103.9 10 2 1 ord Online & Accessibility Mode Print Find E Immersive HW1 Staple all pages together Write legibly . 1. What is Xss equal to? 10 2. What is ΣXL2 3. What is Xs. j-2 PAGE 1 OF 4
Column Row 2 159.26 463.54 49.3 161.02483.55 3124.84 575.85 147.71 | 567.66 193.22 567.81 306.68616.68 53.8 56.9 60.6 65.2 72.6 4 7 612.56 720.15 82.4 8 9 10 460.03782.62 375.67728.84 424.35979.52 90.9 96.5 99.6 360.48 9733 103.9 Accessbility ModePrin HW1 Online 7. Calculate the mean and variance of Xu 8. Calculate the covariance between X., andx 5 Outlook Edit and reply lide email HW1 Ac 9. Calculate the correlation coefficient between X and X2
Column 2 159.26 463.54 161.02 483.5553.8 3124.84 575.85 56.9 60.6 65.2 72.6 82.4 90.9 96.5 10 424.35 979.52 99.6 11 360.48 977.33103.9 147.71567.66 193.22 567.81 6 306.68 616.68 612.56720.15 460.03782.62 375.67 728.84 7 4. What is ΣΣΧ, 5 using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2 6. Calculate the mean and variance of X. 7. Calculate the mean and variance of x
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