(See) A random sample of 56 fluorescent light bulbs has a mean life of 645 hours with a standard deviation of 31 hours. Construct a 95% confidence interval
Question: A random sample of 56 fluorescent light bulbs has a mean life of 645 hours with a standard deviation of 31 hours. Construct a 95% confidence interval for the population mean. Provide an appropriate response.
Deliverable: Word Document 
![[See Solution] In one area, monthly incomes](/images/solutions/MC-solution-library-74729.jpg "[See Solution] In one area, monthly incomes of college graduates")
[See Solution] In one area, monthly incomes of college graduates
(See Solution) The mean IQ of statistics teachers is greater than
![[See Solution] In order to set rates,](/images/solutions/MC-solution-library-74731.jpg "[See Solution] In order to set rates, an insurance company is")
[See Solution] In order to set rates, an insurance company is
![[See] A random sample of 150 students](/images/solutions/MC-solution-library-74732.jpg "[See] A random sample of 150 students has a grade point average")
[See] A random sample of 150 students has a grade point average
![[See Steps] A local politician, running for](/images/solutions/MC-solution-library-74733.jpg "[See Steps] A local politician, running for reelection, claims")
[See Steps] A local politician, running for reelection, claims
Five Number Summary Calculator - MathCracker.com