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Experimental probability from observed frequencies

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
single-category, 2 categories, fractionsingle-category, 2 categories, decimalsingle-category, 3 categories, fractionsingle-category, 3 categories, decimalsingle-category, 4 categories, fractionsingle-category, 4 categories, decimalsingle-category, 5 categories, fractionsingle-category, 5 categories, decimalNOWMix of allRecommended
Question 1 of 8

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A classroom program selected one letter on each trial. The results from 52 trials are shown in the table

Observed frequencies from one run
Recorded resultFrequency
A47
B5
Total52

Any category not listed had zero recorded results in this run

Let \(A\) be the event that the result is B

(a)1 mark

What experimental probability does this run give when the result is B?

Format: exact fraction
(b)1 mark

Which statement correctly interprets the experimental probability for A from this run?