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[AP Statistics] 11.1a Classwork/Homework

Last updated 5 months ago
28 questions
Complete the quiz at the following link: Here
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What was your score on the quiz (how many did you get correct)? Record just your first attempt!

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Do you think AP Statistics students are better at this quiz than the average person? Explain

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Using the average score stated on the website, complete the following to test whether or not AP students are better at the quiz than people overall:

STATE:

We want to test
H0: _______
Ha: _______

Where u = _______
using a=0.05
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PLAN: One-Sample t-test for u
Conditions
Random: _______
10% Condition: _______
Normal/Large Sample: _______
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Standardized Test Statistic


xÌ… = _______
u0= _______
sx= _______
n= _______

Remember, you can find Sx (and xÌ…) by typing the values into a list and using stat->calc->one-variable stats

Round to the nearest Hundredth
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DO:

Standardized Test Statistic = _______

Using Calculator
Stats -> Test -> TTest
degrees of freedom = n - 1 = _______


p-value (from calculator) = _______

Round to the nearest hundredth
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CONCLUDE:

Because the P-Value _______ ,

We _______ H0. We _______ have convincing evidence that _______
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Are the conditions met?

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Explain

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Round to the nearest Hundredth

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b. Find the P-value

Round to the nearest Hundredth

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Explain why

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1

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Explain

1

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b. Calculate the standardized Test statistic

Round to the nearest hundredth

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Calculate the p-value

Round to the nearest hundredth

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STATE

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PLAN

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DO

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CONCLUDE

1

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Explain

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No need to do the full state/plan/do/conclude again.

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Explain why

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Are there any problems above that you would like to go over in class? Indicate the question numbers below (Numbers refer to the Formative question number). I'll try to cover anything that is highly requested.