Mathematics

Efrain

4 June, 14:14

Kayleigh has a spinner with sections labeled A-E. All sections are the same size. She spins it 20 times with outcomes as follows:

Outcome

Number of Times

A

4

B

4

C

5

D

5

E

2

a) Find the theoretical probability that the spinner lands on A or E.

b) Find the experimental probability that the spinner lands on A or E.

c) Explain why the probabilities are different.

+5

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