Mathematics, 25.01.2021 18:50 rickyg1354

# PLS HELP!
On an uneven dice, the probability of rolling a 1 is equal to rolling a 6, P(1)=P(6)=1/12. The probability of rolling a 2=5 is 1/8. All other probabilities are the same.

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Two lines parallel to a third line are parallel to each other. always sometimes or never

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Mathematics, 21.06.2019 21:30

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

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Mathematics, 21.06.2019 21:50

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Answers: 1

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1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Answers: 2

PLS HELP!
On an uneven dice, the probability of rolling a 1 is equal to rolling a 6, P(1)=P(6)=1/12...

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