Determine confidence interval and describe what it means in

Assignment Help Mathematics

Reference no: EM13474039

A random sample of 17 wolf litters in Ontario, Canada, gave an average of x1=4.9 wolf pups per litter with estimated sample standard deviations1=1.0. Another random sample of 6 wolf litters in Finland gave an average of x2=2.8 wolf pups per litter with sample standard deviation s2 =1.2

(a) Find an 85% confidence interval for m1-m2, the difference in population mean litter size between Ontario and Finland.

(b) Examine the confidence interval and explain what it means in the context of this problem. Does the interval consist of numbers that are all positive? all negative? of different signs? At the 85% level of confidence, does it appear that the average litter size of wolf pups in Ontario is greater than the average litter size in Finland?

(c) Test the claim that the average litter size of wolf pups in Ontario is greater than the average litter size of wolf pups in Finland. Use a = 0.01.

Reference no: EM13474039

Questions Cloud

What importance do you think there is in having schools : what importance do you think there is in having schools serve as places of continual learning? how would you weigh

Analyze what is happening there after explaining where what : go to an athletic facility anything from a local soccer field to a swimming pool and to a golf course where you can

Should be one paragraph that state the general topic : should be one paragraph that state the general topic narrowed topic argument statement an overview of how the argument

Both the x-coordinate and the y-coordinate for point g are : point f and point g are located on the same coordinate plane. both the x-coordinate and the y-coordinate for point f

Determine confidence interval and describe what it means in : a random sample of 17 wolf litters in ontario canada gave an average of x14.9 wolf pups per litter with estimated

What is the importance of finding the rangestandard : you are hired as a statistical analyst for silvers gym and your boss wants to examine the relationship between body fat

The following four statements tell something about written : 1. a covering memorandum should be attached to formal reports that are sent toa. customers.b. the federal government.c.

Assess the use of qualitative data to support business : for this assignment you will examine the use of qualitative data for a business scenario.read the case titled starbucks

Minhs data shows that on average only 46 of customers were : instructions read the case in the textbook. as a team answer the questions in this spreadsheet then save and submit

User Account

All Pages