I affirm that all of these statements are correct.
Answer:
Step-by-step explanation: The error made by the student was dividing the wins by the losses.
The student should have divided the wins by the total number of games played.
Initially, the student ought to have summed 20 and 10 to conclude there were 30 games in total.
Note. The original question with options given on the bottom
Answer:
F - 1, B - 2, A - 3, D - 4, C - 5, E - 6
Step-by-step explanation:
F. Sample
- The manager noted 25 customers who left
B. Population
- The entire set of customers at the bank
A. Statistic
- The mean waiting time for the 25 customers before leaving the bank
D. Parameter
- The mean waiting time for all customers prior to exiting the bank
C. Data
- The recorded durations for the 25 customers who exited the bank
E. Variable
- The duration a customer remains waiting before departing the bank
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Question
A bank manager is interested in the average length of time that customers are willing to wait in line before they give up and leave the bank. Match the vocabulary word with its corresponding example.
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1. The 25 customers that the manager observed leave
2. All of the bank's customers
3. The average length of time that the 25 customers waited before leaving the bank
4. The average length of time that all customers will wait before leaving the bank
5. The list of times for the 25 customers who left the bank
6. The length of time a customer waits before leaving the bank
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- A. Statistic
- B. Population
- C. Data
- D. Parameter
- E. Variable
- F. Sample
