Elementary Statistics Using Excel (6th Edition)
6th Edition
ISBN: 9780134506623
Author: Mario F. Triola
Publisher: PEARSON
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Chapter 10.2, Problem 17BSC
To determine
Find the regression equation with shoe print length (cm) as the predictor variable (x).
Obtain the best predicted height of a male who has a shoe print length of 31.3 cm.
Check whether the result is helpful to the police crime scene investigators who try to describe the male.
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Calculate the 90% confidence interval for the population mean difference using the data in the attached image. I need to see where I went wrong.
Microsoft Excel snapshot for random sampling: Also note the formula used for the last
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0.372999976
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0.941323044
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0.071266381
Random Sample
CALIFORNIA
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Microsoft Excel snapshot for systematic sampling:
xfx INDEX(SD52:50551, F7)
A
B
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F
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No.
States
Rand No. Random Sample
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0.5296685 NEW HAMPSHIRE
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Sample Name
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Suppose the Internal Revenue Service reported that the mean tax refund for the year 2022 was $3401. Assume the standard deviation is $82.5 and that the amounts refunded follow a normal probability distribution. Solve the following three parts? (For the answer to question 14, 15, and 16, start with making a bell curve. Identify on the bell curve where is mean, X, and area(s) to be determined.
1.What percent of the refunds are more than $3,500?
2. What percent of the refunds are more than $3500 but less than $3579?
3. What percent of the refunds are more than $3325 but less than $3579?
Chapter 10 Solutions
Elementary Statistics Using Excel (6th Edition)
Ch. 10.1 - 1. Notation Twenty different statistics students...Ch. 10.1 - Prob. 2BSCCh. 10.1 - 3. Global Warming If we find that there is a...Ch. 10.1 - 4. Scatterplots Match these values of r with the...Ch. 10.1 - 5. Bear Weight and Chest Size Fifty-four wild...Ch. 10.1 - Prob. 6BSCCh. 10.1 - Prob. 7BSCCh. 10.1 - Prob. 8BSCCh. 10.1 - Explore! Exercises 9 and 10 provide two data sets...Ch. 10.1 - Prob. 10BSC
Ch. 10.1 - Prob. 11BSCCh. 10.1 - Prob. 12BSCCh. 10.1 - Prob. 13BSCCh. 10.1 - Prob. 14BSCCh. 10.1 - Testing for a Linear Correlation. In Exercises...Ch. 10.1 - Prob. 16BSCCh. 10.1 - Prob. 17BSCCh. 10.1 - Prob. 18BSCCh. 10.1 - Prob. 19BSCCh. 10.1 - Prob. 20BSCCh. 10.1 - Prob. 21BSCCh. 10.1 - Testing for a Linear Correlation. In Exercises...Ch. 10.1 - Prob. 23BSCCh. 10.1 - Prob. 24BSCCh. 10.1 - Testing for a Linear Correlation. In Exercises...Ch. 10.1 - Prob. 26BSCCh. 10.1 - Prob. 27BSCCh. 10.1 - Prob. 28BSCCh. 10.1 - Prob. 29BSCCh. 10.1 - Prob. 30BSCCh. 10.1 - Prob. 31BSCCh. 10.1 - Prob. 32BSCCh. 10.1 - Prob. 33BSCCh. 10.1 - Prob. 34BSCCh. 10.1 - Prob. 35BBCh. 10.1 - Prob. 36BBCh. 10.2 - Prob. 1BSCCh. 10.2 - Prob. 2BSCCh. 10.2 - Prob. 3BSCCh. 10.2 - 4. Correlation and Slope What is the relationship...Ch. 10.2 - Prob. 5BSCCh. 10.2 - Prob. 6BSCCh. 10.2 - Making Predictions. In Exercises 5–8, let the...Ch. 10.2 - Making Predictions. In Exercises 5–8, let the...Ch. 10.2 - Finding the Equation of the Regression Line. In...Ch. 10.2 - Prob. 10BSCCh. 10.2 - Prob. 11BSCCh. 10.2 - Prob. 12BSCCh. 10.2 - Regression and Predictions. Exercises 13–28 use...Ch. 10.2 - Prob. 14BSCCh. 10.2 - Prob. 15BSCCh. 10.2 - Prob. 16BSCCh. 10.2 - Prob. 17BSCCh. 10.2 - Prob. 18BSCCh. 10.2 - Prob. 19BSCCh. 10.2 - Regression and Predictions. Exercises 13–28 use...Ch. 10.2 - Prob. 21BSCCh. 10.2 - Prob. 22BSCCh. 10.2 - Regression and Predictions. Exercises 13–28 use...Ch. 10.2 - Prob. 24BSCCh. 10.2 - Prob. 25BSCCh. 10.2 - Prob. 26BSCCh. 10.2 - Prob. 27BSCCh. 10.2 - Prob. 28BSCCh. 10.2 - Prob. 29BSCCh. 10.2 - Prob. 30BSCCh. 10.2 - Prob. 31BSCCh. 10.2 - Prob. 32BSCCh. 10.2 - Prob. 33BSCCh. 10.2 - Prob. 34BSCCh. 10.2 - Prob. 35BBCh. 10.3 - Prob. 1BSCCh. 10.3 - 2. Prediction Interval Using the heights and...Ch. 10.3 - Prob. 3BSCCh. 10.3 - Prob. 4BSCCh. 10.3 - Prob. 5BSCCh. 10.3 - Prob. 6BSCCh. 10.3 - Prob. 7BSCCh. 10.3 - Prob. 8BSCCh. 10.3 - Prob. 9BSCCh. 10.3 - Prob. 10BSCCh. 10.3 - Prob. 11BSCCh. 10.3 - Prob. 12BSCCh. 10.3 - Prob. 13BSCCh. 10.3 - Prob. 14BSCCh. 10.3 - Prob. 15BSCCh. 10.3 - Prob. 16BSCCh. 10.3 - Prob. 17BSCCh. 10.3 - Prob. 18BSCCh. 10.3 - Prob. 19BSCCh. 10.3 - Prob. 20BSCCh. 10.3 - Prob. 21BBCh. 10.4 - Prob. 1BSCCh. 10.4 - 2. Best Multiple Regression Equation For the...Ch. 10.4 - Prob. 3BSCCh. 10.4 - 4. Interpreting R2 For the multiple regression...Ch. 10.4 - Prob. 5BSCCh. 10.4 - Prob. 6BSCCh. 10.4 - Prob. 7BSCCh. 10.4 - Prob. 8BSCCh. 10.4 - Prob. 9BSCCh. 10.4 - Prob. 10BSCCh. 10.4 - Prob. 11BSCCh. 10.4 - Prob. 12BSCCh. 10.4 - Prob. 13BSCCh. 10.4 - Prob. 14BSCCh. 10.4 - Appendix B Data Sets. In Exercises 13 – 16, refer...Ch. 10.4 - Prob. 16BSCCh. 10.4 - Prob. 17BBCh. 10.4 - Prob. 18BBCh. 10.4 - Prob. 19BBCh. 10.5 - 1. Identifying a Model and R2 Different samples...Ch. 10.5 - Prob. 2BSCCh. 10.5 - Prob. 3BSCCh. 10.5 - Prob. 4BSCCh. 10.5 - Prob. 5BSCCh. 10.5 - Prob. 6BSCCh. 10.5 - Prob. 7BSCCh. 10.5 - Prob. 8BSCCh. 10.5 - Prob. 9BSCCh. 10.5 - Finding the Best Model. In Exercises 5–16,...Ch. 10.5 - Prob. 11BSCCh. 10.5 - Prob. 12BSCCh. 10.5 - Prob. 13BSCCh. 10.5 - Prob. 14BSCCh. 10.5 - Prob. 15BSCCh. 10.5 - Prob. 16BSCCh. 10.5 - Prob. 17BBCh. 10.5 - Prob. 18BBCh. 10 - Prob. 1CQQCh. 10 - Prob. 2CQQCh. 10 - Prob. 3CQQCh. 10 - Prob. 4CQQCh. 10 - Prob. 5CQQCh. 10 - Prob. 6CQQCh. 10 - Prob. 7CQQCh. 10 - Prob. 8CQQCh. 10 - Prob. 9CQQCh. 10 - Prob. 10CQQCh. 10 - Prob. 1RECh. 10 - Cigarette Nicotine and Carbon Monoxide Refer to...Ch. 10 - Prob. 3RECh. 10 - Prob. 4RECh. 10 - Prob. 1CRECh. 10 - Prob. 2CRECh. 10 - Prob. 3CRECh. 10 - Prob. 4CRECh. 10 - Prob. 5CRECh. 10 - Prob. 6CRECh. 10 - Prob. 7CRECh. 10 - Prob. 8CRECh. 10 - Prob. 1EPCh. 10 - Prob. 2EPCh. 10 - Prob. 3EPCh. 10 - Prob. 4EPCh. 10 - Prob. 5EPCh. 10 - Prob. 6EPCh. 10 - Prob. 1FDDCh. 10 - Prob. 2FDDCh. 10 - Prob. 3FDDCh. 10 - Prob. 4FDDCh. 10 - Prob. 5FDD
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