3 years ago

50 POINTS PLS Help me pls

Mathematics

1 answer:

zimovet [89]3 years ago

8 0

Answer:

The answer is D

Step-by-step explanation:

5 over 9 would be located in between 0.75 and 8 over 9

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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:

x^3+4x^2+16x+64

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