Continuous random variable
Given that a continuous random variable X has normal distribution with = 60 and = 4 Find the following probability.
P[55 P[56 < X < 64]
P[56 < X < 64]
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The flagpole is perpendicular to horizontal but is on the slope which rises 10 degree from horizontal. Pole casts the 43-foot shadow down slope and angle of elevation of sun measured from slope is 36*. How tall is pole?
A national exam is given yearly to fifth graders. At one school they found 3 to 5 times as many erasures as at other schools, and 89% of those erasures resulted in correct answers as compared to less than 70% for other schools. Has there been tamp
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Assume x is difference between price scanned and price marked on item, and y is amount refunded to customer. Write the formula for y in terms of x.
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