Statistics & Probability Revision (Yr 9) | Baamboozle - Baamboozle

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Team 2
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The 2-way table shows results from students in a class. What is the probability of randomly picking someone who is left-handed?

11/37

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Describe the distribution of data

It is a Bi-Modal distribution

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Looking at the histogram, what is the size of each class interval?

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What is the mean of the following data set: 3, 8, 8, 8, 11, 17, 17

10.29

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Find Pr (A ∩ B)

2/10 or 1/5 or 0.2 or 20%

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Looking at the histogram, how many trees were included in the results?

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A normal 6-sided die is rolled 120 times. How many 6's would you expect to get?

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baam

Lose 25 points!

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gold

Win 50 points!

Okay!

rocket

Go to first place!

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thief

Give points!

How many students like dogs AND cats but not birds?

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A coin is flipped and a die rolled. All outcomes are shown in the tree diagram. What is the probability of getting a "Heads" and an even number?

3/12 or 1/4 or 0.25

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What is the range?

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baam

Lose 10 points!

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fairy

Take points!

rocket

Go to first place!

Okay!

lifesaver

Give 10 points!

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Describe the distribution of data

The distribution is positively skewed

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baam

Lose 20 points!

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seesaw

Swap points!

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rocket

Go to first place!

Okay!

thief

Give points!

eraser

Reset score!

Oops!

star

Double points!

Okay!

shark

Other team loses 10 points!

Okay!

banana

Go to last place!

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