3 years ago

Is this relation a function? EXPLAIN WHY OR WHY NOT {(-3,2), (-4, 4), (-3, 3), (4,4)}

1 answer:

3 0

No it is not a function, because a function cannot have more than one output per input. When x=-3, there are two solutions shown: (-3,2) and (-3,3), therefore it cannot be a function.

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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:

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$df=n-1$

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

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