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junior college 1 | H2 Maths
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junior college 1 chevron_right H2 Maths chevron_right Singapore

need help with 2c only, pls explain too

Date Posted: 8 months ago
Views: 164

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saurabh
Saurabh's answer
55 answers (A Helpful Person)
1st
I think the experiment was repeated multiple times. Every time six one hour periods were selected randomly. And people chipped if event happened exactly two times in any given 1 hour.
I did not complete the calculations but this is what I think. Please let me know if it's not the right answer.