JhoanL327315 JhoanL327315

28-10-2022
Mathematics

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8 If Brian spins the spinner 112 times, how many times should he expect the spinner to land on thenumber 7? Show your work.8172.6354

8 If Brian spins the spinner 112 times how many times should he expect the spinner to land on thenumber 7 Show your work81726354 class=

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WhitS370388 WhitS370388

28-10-2022

First, we find the probability of 7.

[tex]P=\frac{1}{8}[/tex]

Because there is one number 7 out of 8.

Then, we multiply this probability by 112

[tex]E=\frac{1}{8}\cdot112=14[/tex]

Hence, it's expected to land 14 times.

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