Question

In: Statistics and Probability

2. Restaurant Population Sales 1 2 58 2 6 105 3 8 88 4 8 118...

2.

Restaurant Population Sales
1 2 58
2 6 105
3 8 88
4 8 118
5 12 117
6 16 137
7 20 157
8 20 169
9 22 149
10 26 202
Draw a graph and find the equation of linear regression.
Use Excel to generate ANOVA table and confirm the linear regression equation.

Solutions

Expert Solution



Related Solutions

Here is your (discrete) data 108 83 93 118 88 58 88 65 113 103 119...
Here is your (discrete) data 108 83 93 118 88 58 88 65 113 103 119 101 91 92 95 86 85 73 94 61 121 71 116 78 114 119 118 131 41 70 68 98 202 155 41 93 78 96 93 110 100 61 98 39 94 86 108 75 64 50 90 123 109 69 118 85 102 86 153 109 89 134 80 104 96 129 48 81 102 31 97 130 98 105 109...
Using the same data… 2 3 4 4 4 6 6 6 7 8 8 9...
Using the same data… 2 3 4 4 4 6 6 6 7 8 8 9 10 10 11 12 16 16 28 46 (d) [5 pts] Determine the 5# summary. (e) Determine the lower and upper fence to determine if there are any outliers. (f) Draw and carefully label a modified boxplot for this data. (g) What is the shape of the distribution (symmetric, skewed left, or skewed right). Explain.
tens Units 1 5 2 3 4 8 5 2 5 6 9 6 1 3...
tens Units 1 5 2 3 4 8 5 2 5 6 9 6 1 3 5 4 7 9 7 0 0 4 5 6 9 9 8 1 3 5 6 8 9 9 0 1 2 3 5 9 The table represent a random sample of 31 test scores taken from a large lecture class. Find the following [round to 2 decimal points X. XX] a) [2 pts] Find the 5 number summary [L, Q1, Q2, Q3,...
Details Yrs. 1 2 3 4 5 6 7 8 Sales (units) 3000 5000 6000 6500...
Details Yrs. 1 2 3 4 5 6 7 8 Sales (units) 3000 5000 6000 6500 6000 5000 4000 3000 Fixed Costs 25000 25000 25000 25000 25000 25000 25000 25000 Annual Depreciation 114320 195920 139920 99920 71440 71440 71440 35600 1. Project X is being appraised and has the following details: The following information is also available: Unit selling price is expected to be $120 for the first 3 years then fall to $110 thereafter. Unit variable costs will remain...
3 6 4 8 1 10 2 9 11 12 15 22 3 6 7 5...
3 6 4 8 1 10 2 9 11 12 15 22 3 6 7 5 8 1 12 14 Each column represents a different treatment given to sick rats. Each cell is a different rat. Use statistical analysis and use post hoc testing using contrasts to find the best treatment. Treatment 1: vitamins Treatment 2: prescription pills Treatment 3: brain surgery Treatment 4: shock therapy Treatment 5: dietary changes
x 2 8 5 9 4 3 9 6 7 8 y 3 6 5 7...
x 2 8 5 9 4 3 9 6 7 8 y 3 6 5 7 9 7 4 6 9 9 -5.48x + 0.17 5.48x + 0.17 -0.17x + 5.48 0.17x + 5.48
1 ABA, 3 2 DCD, 6 3 YMC, 10 4 DCD, 8 5 POP, 4 Create...
1 ABA, 3 2 DCD, 6 3 YMC, 10 4 DCD, 8 5 POP, 4 Create a public class with a public static method called winner. It accepts a single String argument containing CSV records like above and should return a String containing the winner. If two players earn the maximum score you should return "Tie". The winner is the player with the maximum cumulative points, in this case DCD with 14.
Determine whether the lines ?1:?=6+3?,?=6+2?,?=13+4? and ?2:?=−11+4??=−8+4??=−13+7? intersect, are skew, or are parallel. If they intersect,...
Determine whether the lines ?1:?=6+3?,?=6+2?,?=13+4? and ?2:?=−11+4??=−8+4??=−13+7? intersect, are skew, or are parallel. If they intersect, determine the point of intersection; if not leave the remaining answer blanks empty.
2. Consider functions f : {1, 2, 3, 4, 5, 6} → {1, 2, 3, 4,...
2. Consider functions f : {1, 2, 3, 4, 5, 6} → {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (a) How many of these functions are strictly increasing (i.e. f(1) < f(2) < f(3) < f(4) < f(5) < f(6))? Hint: How many different possibilities are there for the range of f? For each range of f, how many strictly increasing functions are there? (b) How many of these functions are non-decreasing (i.e. f(1) ≤ f(2) ≤...
ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5...
ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5 8 7 6 5 7 7 6 7 8 8 8 9 7 8 10 12 11 Test the significance of the correlation coefficient. Then use math test scores (X) to predict physics test scores (Y).  Do the following: Create a scatterplot of X and Y. Write the regression equation and interpret the regression coefficients (i.e., intercept and slope). Predict the physics score for each....
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT