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4 votes
A biased dice was rolled and the scores recorded in the table below.

Score
1
2
3
4
5
6
Frequency
11
22
7
8
13
19
a) Estimate the probability that on the next roll the score will be 4.
b)
If the dice is rolled 400 times, about how many 2s would you expect to get?

A biased dice was rolled and the scores recorded in the table below. Score 1 2 3 4 5 6 Frequency-example-1
User XavierB
by
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1 Answer

4 votes

Answer:

a) P(4) = 8/80 = 1/10

b) E(2) = (22/80)(400) = 22(5) = 110 times

User Shane Fitzgibbon
by
8.2k points

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