Question

The probabilities of landing on 1, on 2, on 3, on 4, on 5 or on 6 when rolling a biased dice are shown in the table below.

The biased dice is rolled 300 times.
Estimate the total times the dice will land on 3 or 4.

Answer 1

Answer:

99

Step-by-step explanation:

P(3) = 1-0.88 = 0.12

P(3 or 4) = 0.12 + 0.21 = 0.33

Expected no. = no

= 300(0.33) = 99

Answer 2

Answer:

99

Step-by-step explanation:

3=0.12

3 =0.12×300=36

4 =0.21×300=63

63+36= 99