3 years ago

George rolled a number cube 20 times. His results are shown in the table below.

1 answer:

4 0

Answer:

a) 7/20

b) 13/20

Step-by-step explanation:

3+4=7

3+4+1+4+3+5=20

He has a probabability of rolling a one or two so he has a 7/20 chance

For B, it is everything else but 1 and 2 so do 20-7=13

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George rolled a number cube 20 times. His results are shown in the table below.​