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NARA [144]
2 years ago
6

Question: Solve the system of equations. Show or explain your reasoning.

Mathematics
1 answer:
Dovator [93]2 years ago
6 0
The answer is x=2, y= -1
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Suppose that in a random sample of size 200, standard deviation of the sampling distribution of the sample mean 0.08. researcher
sertanlavr [38]

Answer:

400

Step-by-step explanation:

The computation of the sample size needed is shown below:

Since at the sample size of 200 there is a standard deviation of 0.08

But when the standard deviation is 0.04 so the sample size is 400

As sample standard deviation would be inversely proportional to the square root of the sample size

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3 years ago
Someone help me please!
Natasha_Volkova [10]

Answer:

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The shading is below the line meaning the inequality is less than. Moreover, the line is dashed meaning there is no 'equal to'.

Therefore, the inequality is y < -3x + 2.

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2 years ago
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Weight = mass * g  where g = gravitational force

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