Normally distributed with a mean
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An urn contains four red balls, seven black balls, and five green balls. If two balls are selected at random without replacement from the urn, what is the probability that a red ball and a black ball will be selected?
Despite the limits of this type of system (i.e. low work output). Is there any drawback (besides financial) to installing one in a vehicle?
The life of a semiconductor laser at a constant power is normally distributed with a mean of 7000 hours and a standard deviation of 600 hours. a. What is the probability that a laser fails before 500 hours?
What is a simple way to increase the performance and eliminate the problem from part d? Are there any side effects of this change?
Calculate the quality if saturated or the temperature if superheated of the steam as it loves the nozzle and the same values If the nozzle lost heat during the flow process at 100 kj/kg.
Now use the Z score to calculate the weight that would seperate the top 5% of the crop from the rest. Round your answer to the nearest whole number:
Determine the pipe diameter considering that concrete pipe is available in a range of diameters from 12" to 48" in 3" increments only."
The repair time for air conditioning units is believed to have a normal distribution with a mean of 39 minutes and a standard deviation of 11 minutes. What is the probability that the repair time for an air conditioning unit will take less than 30
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Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
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