Probability of estimating the mean monthly income
The monthly starting salaries of students who receive an MBA degree have a population standard deviation of $110. What size sample should be selected to obtain a 0.95 probability of estimating the mean monthly income within $20 or less?
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A black-coat female mouse was crossed with a black coat male mouse. All the female offspring were black but half of the male offsprings were white. Which of the following statement is NOT true
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A hoisting engine lifts a 200kg bucket of 1200liters of clay with density of 2000kg per cubic meter to a height of 7 meters in 20seconds. the power input is 12kw. what is the work output?what is the power output in kw? what is the efficiency of th
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