Mathematics, 08.07.2020 20:01, sudotoxic
The annual sales of romance novels follow the normal distribution. However, the mean and the standard deviation are unknown. Forty percent of the time, sales are more than 470,000, and 10% of the time, sales are more than 500,000. What are the mean and the standard deviation?
Answers: 1
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In the diagram, gef and hef are congruent. what is the value of x
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Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?
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There are 85 apples on the big tree, john picked out 15%. how many did john pick out?
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