Question

A dice is thrown once. Find the probability of getting these outcomes

1)Not a prime number
2)A multiple of 3​

Answer 1

Answer:

1. The probability of not getting a prime number is 3/6 or 1/2
2. The probability of the getting multi of 1/6

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Answer 2

total outcomes=6

1) favourable outcomes=1,4,6

=3nos.

• so, P(E)=
• $favourable \: outcomes \div total \: no. \: of \: outcomes$
• =3/6
• =1/2

2) favourable outcomes = 3 and 6

so probability = to favourable outcomes / total number of outcomes

2/6

1/3