Question 1: The mean checkout time for all customers at Corner Convenience Store

Question

Question 1: The mean checkout time for all customers at Corner Convenience Store is to be estimated using the mean checkout time for 75 randomly selected customers. Match the items with the statistical term.

Terms: 1. Data Value, 2. Data set, 3. experiment 4. Parameter, 5. population, 6. Statistic, 7. variable, 8. sample

a) the 75 customers, b) the mean time for all customers, c) 2 minutes, one customers checkout time, d)the mean time for the 75 customers. e)all customers at the corner convenience store, f) the checkout time for one customer, g) the 75 checkout times, and h) the process used to select the 75 customers and measure their times.

Questiion 2: Is the variable in this problem nominal, ordinal, discrete, or continuous?

Explanation / Answer

1-f

2-g

3-h

4-b

5-e

6-d

7-c

8-a


q2.Discrete. Ordinal.

(In statistics, ordinal data is a statistical data type consisting of numerical scores that exist on an ordinal scale, i.e. an arbitrary numerical scale where the exact numerical quantity of a particular value has no significance beyond its ability to establish a ranking over a set of data points.)

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