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gregori [183]
4 years ago
9

Given the three points (0,3), (4,15), (5,33), determine the equation of the parabola they represent. State the direction the par

abola opens. A) The equation is f(x)=3x^2−33/4x+3, and the parabola opens upward B)The equation is f(x)=−3x^2+9x+3, and the parabola opens downward C)The equation is f(x)=−4x^2−13x+3, and the parabola opens downward. D)The equation is f(x)=3x^2−9x+3, and the parabola opens upward.
Mathematics
1 answer:
Nonamiya [84]4 years ago
3 0

Answer:

D)The equation is f(x)=3x^2−9x+3, and the parabola opens upward.

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Original claim is \mu_{1} =\mu_{2}

Opposite claim is \mu_{1} \neq \mu_{2}

Null and alternative hypotheses:

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Test statistic:

We can use TI-84 calculator to find the test statistic and P-value. The steps are as follows:

Press STAT and the scroll right to TESTS

Scroll down to 2-SampTTest... and scroll to stats.

Enter below information.

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Pooled: Yes

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The output is in the attachment.

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Reject or fail to reject: Fail to reject

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