AP Stats Unit 9

Hint: Transform data, then use Normal model

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Hint: Formula for conversion:

F = C * 9/5 + 32

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Hint 1: Find p(x=0)

Hint 2: Find mean of distribution

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Hint: How do you add standard deviations together?

(This is not on formula sheet)

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Hint 1: Is this binomial or geometric?

Hint 2: Use formula sheet/calculator.

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Hint 1: Use inverse Normal model

Hint 2: Find SD...use algebra

Hint 3: Use normal model

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What is the probability of the arrow stopping on “X” on the first spin and “F” on the second spin?

• 5/6

• 1/36

• 1/3

• 1/6

Which of the following shows how to determine P(shaded number or number less than five)?

• 4/8 + 4/8 - 2/8

• 4/9 + 2/8 - 4/8

• 4/8 + 6/8 + 2/8

• 2/8 + 4/8 - 4/8

Which of the following shows how to determine P(packers or male)?

• 75/150 + 90/150 - 50/150

• 75/150 + 35/150 - 25/150

• 50/150 + 40/150 + 25/150

• 90/150 + 50/150 - 75/150

If you roll one die, what is the probability of getting an odd number or a 4?

• 2/3

• 1/3

• 1/2

• 1/6