Confidence interval for difference in mean numbers of cups

Reference no: EM13147522

The following data were collected as part of a study of coffee consumption among male and female undergraduate students. The followign reflects cups per day consumed:

Male 3 4 6 8 2 1 0 2
Female 5 3 1 2 0 4 3 1

Generate a 95% confidence interval for the difference in mean numbers of cups of coffee consumed between men and women.

Reference no: EM13147522

Questions Cloud

Computation of revenue : During the year, we received $7,000 in advance of performing the services. These services will be performed next year in 2009. Can you show the computation of revenue for 2008 on cash basis?

What is the boiling point of a solution : What is the boiling point of a solution of 8.69 g of the electrolyte sodium acetate, NaCH3COO, dissolved in 15.00 g of water?

In america in 2014, businesses are subject : In America in 2014, businesses are subject to many laws and regulations and must satisfy economic rules by earning a profit but must also obey the legal rules applicable to it. Recently enacted, or proposed, federal laws and regulations that affect w..

Double-declining-balance with salvage value : Delivery Vehicle-Henry purchase a new delivery vehicle on April 1,2011 for 80,000. The vehicle is to be depreciated over 7 years using double-declining-balance with a salvage value of 10,000.

Confidence interval for difference in mean numbers of cups : Generate a 95% confidence interval for the difference in mean numbers of cups of coffee consumed between men and women.

Underapplied or overapplied overhead : Chipata incurred 26,200 machine-hours and $11,300 of manufacturing overhead. What was Chipata's underapplied or overapplied overhead for the year?

What is the molar mass of the unknown compound : An unknown organic compound is mixed with 0.5190 g of naphthalene crystals to give a mixture having a total mass of 0.5959 g. The mixture is heated until the naphthalene melts and the unknown substance dissolves.

Bass population affect the rate of primary production : In a short paragraph explain what kind of arguments the researcher could use to address the following (5-7 sentences)How does the increased fishing pressure on the bass population affect the rate of primary production in the lakeWhat is the effect of..

What is the expected freezing point of an aqueous solution : What is the expected freezing point of an aqueous solution of 2.62 kg of nitric acid, HNO3 , in a solution with a total mass of 5.91 kg? Assume that the nitric acid is completely ionized.

User Account

All Pages