Question

(ACTUALLY ANSWER!!!!!!)

section had a spinner with 4 sections labeled 1 - 4. he suspects the spinner is unfair because it seems to land on 2 more often. to test this he spins the spinner 250 times and records the frequency.

outcome 1. 2. 3. 4
frequency 0.26 0.24 0.24 0.26


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for the spinner to be fair each outcome will be 1.equally likely
2.not equally likely

the relative frequencies in the table are 1. relatively equal 2. very different

the means it is likely that the spinner is 1. fair 2. unfair

Answer 1

1. Equally Likely (250 ÷ 4 = 62.5)

2. Relatively Equal

3. Fair

Answer 2

1. Equally likely (if he spins it 250 times, each number will land 62.5 times- 250/4=62.5)

2. Relatively equal

3. Fair

Hope this helps!! :-)