Mathematics, 23.12.2019 22:31 fatherbamboo
Amanufacturer knows that their items have a normally distributed lifespan, with a mean of 7.5 years, and standard deviation of 1.1 years. if 17 items are picked at random, 10% of the time their mean life will be less than how many years?
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Mathematics, 21.06.2019 17:10
How many lines can be drawn through points j and k? 0 1 2 3
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Mathematics, 21.06.2019 20:00
The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest
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Mathematics, 21.06.2019 23:30
The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?
Answers: 3
Amanufacturer knows that their items have a normally distributed lifespan, with a mean of 7.5 years,...
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