Question

1. The IRS wants to estimate the average refund and the proportion of tax To do this they select at random 5,000 tax payers out of 10,700,000 tax pay Select the correct definition for each of the following: (Write the le ers tter in the first column) a. Number of single 1. Population tax payers The 5,000 tax payer selected at random for this study 2. Sample b. They found that 30% of the tax payers in the simple are single 3. Parameter c. 4. Experimental Unit d. A tax 5. Discrete Variable e. The 10,700,000 tax payers 6. Continuous Variable f Refund in dollars 7. Statistic g. Average refund of all tax payers

Answer 1

And.

1. Population. e. The 10,700.000 tax payers

2. Sapmle. b. The 5,000 tax payers selected at random for this study

3.Parameter. c. They found that 30% of the tax payers in the simple are single

4. Experimental unit. d. A tax payer

5. Discrete Variable . a. Number of tax payers

6. Continuous Variable. f. Refund in dollars.

7. Statistic. g. Average refund of all tax payers