- Select your answer- V Looking at the data, do there appear to be any outliers and/or influential observations? v indicate potential influential observation(s). If therea The scatter diagram - Select your answer there are no potential influential observations leave the input box blank. For example if you think that the answer is American Red Cross enter 1. potential influential observations enter the number of charity organizations as indicated in the table above separated by commas s needed. If The scatter diagram - Select your answer - V indicate potential outlier(s). If there are potential outliers enter the number of charity organizations as indicated in the table above separated by commas as needed. If there are no outliers leave the input box blank. For example if you think that the answer is American Red Cross enter 1. b. Develop an estimated regression equation that could be used to predict program expenses (%) given fundraising expenses (%). Program Expenses (%) = Fundraising Expenses (%) (to 2 decimals) c. Does the value for the slope of the estimated regression equation make sense in the context of this problem situation? Enter negative values s negative numbers. The slope of the estimtaed regression equation is . Thus, for every 1% increase in the amount spent on fundraising the percentage spent on program expenses will - Select your answer - V by %: in other words, just a little under 1%. The - Select your answer - v slope and value seem to make sense in the context of this problem situation (to 2 decimals). d. Use residual analysis to determine whether any outliers and/or influential observations are present. Briefly summarize your findings and conclusions. Round to 3 decimals and enter negative value as negative numbers, if necessary.
- Select your answer- V Looking at the data, do there appear to be any outliers and/or influential observations? v indicate potential influential observation(s). If therea The scatter diagram - Select your answer there are no potential influential observations leave the input box blank. For example if you think that the answer is American Red Cross enter 1. potential influential observations enter the number of charity organizations as indicated in the table above separated by commas s needed. If The scatter diagram - Select your answer - V indicate potential outlier(s). If there are potential outliers enter the number of charity organizations as indicated in the table above separated by commas as needed. If there are no outliers leave the input box blank. For example if you think that the answer is American Red Cross enter 1. b. Develop an estimated regression equation that could be used to predict program expenses (%) given fundraising expenses (%). Program Expenses (%) = Fundraising Expenses (%) (to 2 decimals) c. Does the value for the slope of the estimated regression equation make sense in the context of this problem situation? Enter negative values s negative numbers. The slope of the estimtaed regression equation is . Thus, for every 1% increase in the amount spent on fundraising the percentage spent on program expenses will - Select your answer - V by %: in other words, just a little under 1%. The - Select your answer - v slope and value seem to make sense in the context of this problem situation (to 2 decimals). d. Use residual analysis to determine whether any outliers and/or influential observations are present. Briefly summarize your findings and conclusions. Round to 3 decimals and enter negative value as negative numbers, if necessary.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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