Expected Value Practice
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Last updated about 5 years ago
9 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:
deals with binomial probabilities, expected earnings
2
A spinner numbered 1 through 10 is spun 30 times. How many times would you expect to get an even number?
A spinner numbered 1 through 10 is spun 30 times. How many times would you expect to get an even number?
2
A spinner numbered 1 through 10 is spun 80 times. What is the expected number of times you would spin a number divisible by 4?
A spinner numbered 1 through 10 is spun 80 times. What is the expected number of times you would spin a number divisible by 4?
2
A pair of dice is rolled 72 times. What is the expected number of times you would roll a sum of 7?
A pair of dice is rolled 72 times. What is the expected number of times you would roll a sum of 7?
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10
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