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

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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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magnet

Take 5 points!

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fairy

Take points!

thief

Give points!

What is the range?

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Looking at the frequency table, which score is the mode?

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A biased die is rolled 120 times and the results are shown in the table. What is the relative frequency of getting a number greater than 4?

40/120 or 3/4 or 0.75

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How many people were surveyed?

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baam

Lose 20 points!

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rocket

Go to first place!

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fairy

Take points!

thief

Give points!

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

10.29

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What is one difference between a histogram and a column graph?

No gaps between columns

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Two 6-sided dice are rolled and the numbers added. What is the probability of getting a sum of 2?

1/36 or 0.028

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

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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 5 on the die?

2/12 or 1/6 or 0.17

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Describe the distribution of data

It is a Bi-Modal distribution

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eraser

Reset score!

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gold

Win 50 points!

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shark

Other team loses 5 points!

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banana

Go to last place!

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How many class intervals are there?

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