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Kaylis [27]
3 years ago
12

How much of earth's surface is cover by land? write your answer in scientific notation

Mathematics
1 answer:
sp2606 [1]3 years ago
7 0


(5.1x10^8) - (3.61x10^8)

(5.1-3.61) x 10^8

1.49 x 10^8 = Final answer
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The critical value t* gets larger as the confidence level increases. True or false?
posledela

Answer:

We can find the critical value t_{\alpha/2}

And for this case if the confidence increase the critical value increase so then this statement is True

Step-by-step explanation:

For a confidence level given c, we can find the significance level like this:

\alpha=1 -c

And with the degrees of freedom given by:

df=n-1

We can find the critical value t_{\alpha/2}

And for this case if the confidence increase the critical value increase so then this statement is True

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Step-by-step explanation:

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Step-by-step explanation:

3 0
3 years ago
Please help. Thank you.
Marysya12 [62]

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4 0
3 years ago
Please help if u can
wolverine [178]

Answer:

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Step-by-step explanation:

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