Construct a cross-tabulation table

Reference no: EM133357607

Question 1: Construct a cross-tabulation/contingency table between Type of Industry and Number of Employees. In grouping the Number of Employees as a row variable use the initial starting point at 820 with IW=28,000, and comment on the Number of Employees.

- From the contingency table, test whether more than 20% of the employees in the lowest category (820-28819) were working in the Retail Industry (3). Use α =0.10.

- Construct a 98% confidence interval for the proportion of companies in the Food & Beverage industry. Briefly interpretation CI and show the margin of error.

- Can it be concluded that the expected Long Term Debt is less than 30% of the average Total Asset (µo)? Use α =0.05 significant level.

1(Food & Beverage), 2 (Technology), 3(Retail), 4(Entertainment) and 5(Transport)

Reference no: EM133357607

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