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Maru [420]
2 years ago
8

The sample mean is a statistic. True or false​

Mathematics
1 answer:
ruslelena [56]2 years ago
6 0

Answer:

true

Step-by-step explanation:

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Using google translate: 
When photocopying a credential, it is first enlarged to triple and subsequently the resulting copy is halved. What is the final effect on the original credential? If the credentials is a rectangle of 10 by 6 cm. What area will you have in the first photocopy? And in the second?

Original: 10 by 6 cm  ;  Area = length * width = 10 x 6 = 60 cm²

first copy: enlarged to triple
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second copy: halved
30 x 1/2 = 15
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15 x 9 = 135 cm²


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