A 12-sided solid has faces numbered 1 to 12. The table shows the results of rolling the solid 200times. Find the experimental probability of rolling a number greater than 10.ResultsNumber1 2 3 4 5 6 7 8 9Jrolled1019 15 14 17 18 15 17 17 17 19 15 17 200Frequency11.2 TotalThe experimental probability of rolling a number greater than 10 is ]

A 12sided solid has faces numbered 1 to 12 The table shows the results of rolling the solid 200times Find the experimental probability of rolling a number great class=

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Answer:

Given that,

12-sided solid has faces numbered 1 to 12.

The table shows the results of rolling the solid 200 times

To find probability of rolling a number greater than 10.

The number of ways that the event (rolling a number greater than 10) is n(11)+n(12)

That is,

[tex]=15+17=32[/tex]

Total possible events is 200

Probability of rolling a number greater than 10 is,

[tex]=\frac{32}{200}=\frac{4}{25}[/tex]

Answer is :

Probability of rolling a number greater than 10 is 4/25.