3 years ago

What is 0.446 kilometer rounded to the nearest tenth?

Mathematics

1 answer:

jonny [76]3 years ago

3 0

Answer:

0.4 is your answer :3

Step-by-step explanation:

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According to the histogram above, how many people weigh between 150 and

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3 years ago

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4 years ago

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Suppose the average math SAT score for students enrolled at local community college is 490.4 with a standard deviation of 63.7.

lakkis [162]

Answer:

Option B) 9.1

Step-by-step explanation:

We are given the following in the question:

Average score = 490.4

Standard deviation = 63.7

Sample size, n = 49

Formula:

$=\dfrac{\sigma}{\sqrt{n}}$

Putting values, we get,

Standard error =

$=\dfrac{\sigma}{\sqrt{n}} = \dfrac{63.7}{\sqrt{49}} = 9.1$

Thus, the correct answer is

Option B) 9.1

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3 years ago