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The mean and the standard deviation of a characteristics of 100 items were found to be 60 &10 respectively at the time of calculations two items were taken as 5 & 45 instead of 30 & 20.
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Calculate the corrected mean and corrected standard deviation.
Canada has several small biotechnology companies which are research intensive and develop chemical compounds that may prove to be useful drugs, but they typically do not have the funding or global reach to test the compounds for government approva..
What say? Does the application temperature make a difference (...test at the α= .05 level)? Then, is porcelain hardness that results from pressure setting #4 different from the others (...build the Scheffé shading contrast between setting #4 and ..
suppose that two evenly matched teams say team a and team b each with probability.5 of winning any given game make it
State a type I error and describe why it happens. Describe the factor that researcher can control to change type I error. Also, describe how type I errors can be avoided.
According to Fortune, Missouri is within 500 miles of 44% of all U.S. manufacturing plants 8. If a Missouri company needs parts manufactured in 122 different plants, what is the probability that at least half of them can be found within 500 miles ..
Test whether race and NATFAE are independent (α = 0.05). What do you conclude?
The hole diameter is carefully measured (in cm) for 12 randomly chosen parts. At α = .05, do these independent random samples prove that the new process has smaller variance?
Find out whether or not right-hemisphere damage results in significantly reduced performance on spatial skills task. Test with alpha set at .05 with one tail.
1. Provide one example each of a workforce scheduling, a blending, and a logistics linear optimization problem not discussed in the textbook. What is being optimized in each of your examples and why?
The rest have no opinion. " Suppose that a a sample of 100 American adults is quizzed on the subject. What is the probability of the following events?
The volume of milk in a jug of milk is 128 oz. The value 128 is from a discrete data set.
the capacity bits of the largest dram dynamic random access memory chips commonly available at retail has increased as
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