Find probability that x deviates from mean by at least four
Suppose Xis a random variable with mean -5 and variance 2. What can you say about the probability that X deviates from its mean by at least 4?
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Suppose the evaluation model showed that for a particular restaurant the resource mix necessary to produce a given output mix was 90% of what another restaurant was using to produce that same mix of output.
Farmer Inc manufacuring automation machinary according to customer specification the company operated at 75 percent of practical capacity during the year just ended with the following result.
Suppose the Speedy boat requires 2,500 machine hours, 97 batches, and 380 inspections. Using the activity rates, determine the amount of overhead assigned to the Speedy product line.
Four scales of measurement were introduced in the chapter: nominal, ordinal, interval, and ratio. What additional information is obtained from measurements on a ratio scale compared to measurements on an interval scale?
According to the empirical rule, if the data form a "bell-shaped" normal distribution, ________ percent of the observation will be contained within 1 (one) standard deviation around the arithmetic mean.
Sissie owns two iteams of business equipment. they were both purchased in 2009 for $ 100,000, both have a seven year recovery period , and both have anadjusted basis of $37,490.
Define the terms parameter and statistic, Be sure that the concepts of population and sample are included in the definition.
A financial analyst studying two new distribution syatem basic and delux the basic system has unit level shipping cost of $8 per unit and annual facility cost of $500,00.
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Describe how Target became aware of the security breach. Examine the security breach's impact on Target's customers.
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