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Chapter 12: Q10. (page 801)

GRIDDED RESPONSE Suppose Colleen spins the spinner below 80 times and records the results in a frequency table. How many times should she expect to spin a vowel?

Short Answer

Expert verified

Colleen should expect to spin a vowel 32 times.

Step by step solution

01

Step 1. Probability.

Find the probability of getting a vowel in one spin.

P=25

02

Step 2. Multiplication.

Multiply the total spins to the probability.

25⋅80=1605

03

Step 3. Simplify.

Simplify the above-obtained expression.

32

Therefore, Colleen should expect to spin a vowel 32 times.

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