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A manufacturer of a new, less expensive type of light bulb claims that this product is very well made and even more reliable than the higher priced competitive light bulbs. In order to examine the manufacturer's claim, a random sample of 50 bulbs is tested for length of life. The results are the following.
a. Compute the 99% confidence interval for the mean life of this new type of light bulb.
b. Interpret this interval.
c. How many light bulbs should be tested, if the manufacturer wants to be 99% confident of being within 100 hours of the population mean life?
1.nbspfor r euro ir show thatnbsp 2. weknow that the dirichlet seriesnbsp converges fornbspsigma gt 0.use this to
managing ashland multicomm services1. hint let pi 0.02 as shown in the table for no free premium channels.a. px lt 3
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Determine by a projection the point on the hyperplane and determine a vector equation of the line of intersection of the planes
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