Business Analytics (2nd Edition)
Business Analytics (2nd Edition)
2nd Edition
ISBN: 9780321997821
Author: James R. Evans
Publisher: PEARSON
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Chapter 3, Problem 9PE

In the Excel file Banking Data, apply the following data visualization tools:

  1. Use data bars to visualize the relative values of Median Home Value.
  2. Use color scales to visualize the relative values of Median Household Wealth.
  3. Use an icon set to show high, medium, and low bank balances, where high is above $30, 000, low is below $10,000, and medium is anywhere in between.

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Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts made during the week. A sample of 65 weekly reports showed a sample mean of 19.5 customer contacts per week. The sample standard deviation was 5.2. Provide 90% and 95% confidence intervals for the population mean number of weekly customer contacts for the sales personnel. 90% Confidence interval, to 2 decimals: ( ,  ) 95% Confidence interval, to 2 decimals:
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Business Analytics (2nd Edition)

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