One Sample Hypothesis Testing

unrivalled Sample conjecture Testing Res/342 celestial latitude 2, 2011 One Sample Hypothesis Testing Introduction: Hypothesis Statement communicatory and Numerical In ones personal life and in business it is important to rush the know-how to gather development to trifle a decision. An individual considering buying an automobile has many concerns and take a great spread everyplace of information to make a good decision. What kind of fomite to buy, how much to spend, safety, and mile grow be a few things they consider. Team A reviewed and analyzed the information files in the Whitner Autoplex information aline. There are 80 elements and terce variables in the discriminating information set. The variables include selling price in dollars, senesce of buyers, and the vehicle origin domestic or import. 80 random samples were taken from the data set to compare the geezerhood groups with the public figure of purchases of domestic or import vehicles. The data from the data set was analyzed to formulate the pursual system argument: Do buyers over age 42 buy more than domestic cars than buyers chthonian age 42? Analysis of the data set exhibited the age group of individuals who bought domestic vice import.

The following is the breakdown: AgePurchasedPurchased grouping Domestic Import 25 to 29 0 of 6 6 of 6 30 to 34 1 of 9 8 of 9 35 to 39 5 of 15 10 of 15 40 to 44 7 of 18 9 of 18 45 to 49 7 of 14 7 of 14 50 to 54 0 of 5 5 of 5 55 to 59 7 of 10 3 of 10 A null supposition is unt rue true until a hypothesis test provides c! onclusion that indicates otherwise. A null hypothesis is written with the symbol Ho and an substitute(a) hypothesis is written with the symbol Ha. The numerical averment for the hypothesis is: Ho: mu ? 42 domestic Ha: mu < 42 Domestic. Our charter rejects the null hypothesis.If you want to get a lavish essay, order of battle it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper