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mihalych1998 [28]
2 years ago
12

A researcher uses an anonymous survey to investigate the firearms training of American police officers. Based on the set of 56 s

urveys that were completed and returned, the researcher finds that these police officers spend an average of 4.1 hours each month for firearms training.
1. For this study, the set of 56 police officers who returned surveys is an example of a(n) ___________.
Options:
A) parameter
B) statistic
C) population
D) sample
Mathematics
1 answer:
olganol [36]2 years ago
5 0

Answer:(A) Population

It is telling you the exact amount of officers so I would think it would be (A)

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Answer:

A. $3992.50

Step-by-step explanation:

Credit line - $8,000.00

Summary

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Available credit= credit line - new balance = $8000 - $4007.50= $3992.50

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4 0
2 years ago
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Shota is a dangerous fellow who likes to go rock climbing in active volcanoes. One time, when he was 303030 meters below the edg
Alex

Answer:

5m/s;

6 seconds

Step-by-step explanation:

Given the following :

Initial position = 30 m below

He climbed at a constant rate, and was 7.5 m below after 4.5 s.

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Time required to cover remaining distance :

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2 years ago
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Korolek [52]
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Margarita [4]

Your question has been heard loud and clear.

If a and b are two integers , then closure property states that the product of the two integers a and b , which is ab , is also an integer.

Thank you

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2 years ago
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