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14-04-2020
Mathematics

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9. A bag contains 13 blue blocks
and 17 red blocks. Below shows
how many times each block was
pulled then replaced. What was the
experimental probability of choosing
a red block?
Red
Blue
22

9 A bag contains 13 blue blocks and 17 red blocks Below shows how many times each block was pulled then replaced What was the experimental probability of choosi class=

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14-04-2020

Step-by-step explanation:

Total times the boxes were pulled and replaced = 22 + 8 = 30

Now

no of favourable cases, n (E) = 17

no of sample space, n(s) = 30

Now

Empirical probability of choosing a red block, P(e) = n(E) / n(S)

= 17/30

= 0.566

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