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Card 6

Front

What is the standard deviation?

Back

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Card 7

Front

What is variation?

Back

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Card 8

Front

What 2 factors can variation result from?

Back

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Card 9

Front

Name 2 reasons that measurements may not be representative.

Back

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Card 10

Front

Explain how sampling bias can affect representativeness.

Back

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Card 11

Front

Explain how chance can affect representativeness.

Back

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Card 12

Front

How can sampling bias be eliminated?

Back

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Card 13

Front

How can you minimise the effect of chance?

Back

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Card 14

Front

What three genetic differences can affect variation?

Back

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Card 15

Front

How do mutations cause genetic differences?

Back

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