What are the two-sided confidence limits on this weight

Reference no: EM131413773

Henry Lom feels that the quantity of chocolates in a particular type of packet has decreased. To test this feeling he takes a sample of 40 packets and finds that the mean weight is 228 g with a standard deviation of 11 g. What is the weight Henry can be 95% confident the mean falls below? What are the two-sided confidence limits on this weight?

Reference no: EM131413773

Questions Cloud

Reverse of the crowding out effect : Suppose the policy makers in this economy are proposing an increase in taxes T such that?T = 10. Find the output absorbed by the change interest rate due to this shock. Notethat this is NOT the change in equilibrium output. In fact, it is the reve..

What is the major lesson sophocles presents in the play : Greek tragedies are plays that were intended to reinforce traditional religious values, as ancient Greek society became more and more sophisticated. In Poetics, the philosopher Aristotle discusses poetry and theatre, describing the similarities and..

What is the client most likely diagnosis : What is the client's most likely diagnosis? What evidence supports this conclusion? Look at dsm and compare diagnosing criteria with client's symptoms

How do these compare with two-sided 90% confidence interval : What is the number of defectives they can be 95% confident that the population mean is below? What is the number of defectives they can be 95% confident that the population mean is above? How do these compare with the two-sided 90% confidence inte..

What are the two-sided confidence limits on this weight : What is the weight Henry can be 95% confident the mean falls below? What are the two-sided confidence limits on this weight?

Technology in relation to its impact on humanity : An analysis of the technology's influence on society considering all of the following components - evaluation of the ethical considerations associated with the technology in relation to its impact on humanity

American factories and create factories : Some economists and legislators argue that there is no unemployment problem (per se) in the United States or Europe. Globalization, in which U.S. firms close their American factories and create factories, call centers, and other facilities in othe..

How many houses should it survey : Last year a trial survey found that 65% of houses in Morrisey township had a computer. A follow-up survey wants to find the actual number of houses with a computer to within 3% with a 95% confidence interval. How many houses should it survey?

How long would it take the population to do this job : Sheila Brown times 60 people doing a job. The mean time is 6.4 minutes, with a standard deviation of 0.5 minutes. How long would it take the population to do this job?

User Account

All Pages