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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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ben.kenobi24 ben.kenobi24
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Posts: 555
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6 years ago
Suppose that daycare costs are normally distributed with a mean equal to 10,000 a year and a standard deviation equal to 2,000. What percentage of daycare centers will cost between 6,000 and 14,000?

Q. 2

Suppose that daycare costs are normally distributed with a mean equal to 10,000 a year and a standard deviation equal to 2,000. What percentage of daycare centers will cost between 8,000 and 12,000?

Q. 3

Assume that x is normally distributed random variable with a mean of 30 and a standard deviation of 6 . Find P(x < 50).

Q. 4

Assume that x is normally distributed random variable with a mean of 30 and a standard deviation of 6 . Find P(21 < x < 37).

Q. 5

Assume that x is normally distributed random variable with a mean of 30 and a standard deviation of 6 . Find P(32< x < 47).

Q. 6

Assume that x is normally distributed random variable with a mean of 30 and a standard deviation of 6 . Find P(26 < x < 42).

Q. 7

Assume that x is normally distributed random variable with a mean of 30 and a standard deviation of 6 . Find P(30 < x < 40).
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TingyaTingya
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Posts: 359
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6 years ago
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ben.kenobi24 Author
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6 years ago
Thank you, thank you, thank you!
Shassta22
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
2ne1_12345
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2 hours ago
Thanks
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