Question

three coins are tossed 570 times and the outcomes are recorded as below:

No. Of tail 3. 2 1. 0
Frequency 255. 90. 125. 100

Based on the info, the probability of getting at most two tails is

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Answer 1

the probability of getting at most two tails will be .

$p(at \: most \: two \: tail \: ) = \frac{90}{570} = \frac{9}{57}$

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