Stats, Mathematics

Instructions:

1. Write the null and alternative hypotheses.
2. Calculate the test statistic.
3. Determine the critical value whether or not there has been an improvement.
4. Determine if there has been an improvement from year 1 to year 2.
6. Write up your conclusion.
5. Test at 95% confidence.


Data:

Data: Days Days
Branch Year 1 Year 2
1 3.16 4.24
2 4.35 3.87
3 3.46 3.87
4 3.74 4.12
5 3.61 3.74
6 4.58 4
7 4.24 3.87
8 3.46 4.97
9 3.74 3.12
10 3.64 4.39
11 3.07 4.63

Posted Date: 1/15/2013 2:43:42 PM | Location :







Related Discussions:- Stats, Assignment Help, Ask Question on Stats, Get Answer, Expert's Help, Stats Discussions

Write discussion on Stats
Your posts are moderated
Related Questions
Integration We have, so far, seen that differential calculus measures the rate of change of functions. Differentiation is the process of finding the derivative

Without solving, find out the interval of validity for the subsequent initial value problem. (t 2 - 9) y' + 2y = In |20 - 4t|,   y(4) = -3 Solution First, in order to u

Give the introduction to Ratios and Proportions? A ratio represents a comparison between two values. A ratio of two numbers can be expressed in three ways: A ratio of "one t

outdoor grill- regular price:$360 discount:33 1/3%

what is the derivatives of y=u/5+7 and u=5x-35 using the chain rule?

Determining the Laplace transform of a function is not terribly hard if we've found a table of transforms opposite us to use as we saw in the previous section. What we would want t



Cory purchased a frying pan which was on sale for 30% off. She saved $3.75 along with the sale. What was the original price of the frying pan? Use a proportion to ?nd out the o

At times we consider only the magnitude of the number without attaching much importance to its direction. Under these circumstances the sign attached with the num