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You have a spinner, shown below. You wish to test its fairness, so you conduct several trials in which you repeatedly spin the spinner and record how many times you come up with a result of violet. Your results are shown in the table next to the spinner.




Trial

1

2

3

4

Times Spun

85

156

34

127

Times Violet

10

18

2

14


Calculate the experimental probability of your spinner showing a result of violet, written as a percentage to two decimal places.

a.

10.05%

b.

10.95%

c.

11.02%

d.

11.11%​

User Romedius
by
6.4k points

1 Answer

5 votes

Answer:

B

Explanation:

85+156+34+127=402

10+18+2+14=44

44/402=10.95%

Answer is B. 10.95%

User Matthew I
by
6.7k points
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