A number cube is rolled 360 times and the results are recorded as follows: 41 ones, 54 twos, 62 threes, 75 fours, 33 fives, and

Question

Lubov Fominskaja [6]

3 years ago

5

A number cube is rolled 360 times and the results are recorded as follows: 41 ones, 54 twos, 62 threes, 75 fours, 33 fives, and

95 sixes. What is the experimental probability of rolling a two or a three?
A. 0.32

B. 0.18

C. 0.07

D. 0.68

Mathematics

1 answer:

cestrela7 [59] · Answer 1 · 2022-06-27T01:51:32+03:00

cestrela7 [59]3 years ago

7 0

Let's attribute a to equal probability of 2 and b to equal probability of 3
A=54/360 B=62/360
"or" means you combine the probabilities which means that AvB =116/360
now simply divide 116 by 360 and you get your answer which is 0.32
A is the correct answer my dude