== == A random sample of 15 observations from the first population revealed a sample mean of 350 and a sample standard deviation of 12. A random sample of 17 observations from the second population revealed a sample mean of 342 and a sample standard deviation of 15. At the .10 significance level, is there a difference in the population means?
***Please show all the steps and work you used to conclude an answer and explain it as you would to a simpleton. Thank you so much.
Read more: http://www.justanswer.com/questions/h0ee-null-hypothesis-h0-u1-u2alternate#ixzz0N7q0A7Ns
There would be many people that would expect the quality of the environment to be worse. This is because some people are pessimistic.
Indices is the plural of index. In mathematics, the index most commonly refers to the exponent or a degree of an nth root.
A broken bar graph is used when one value, or a few values, goes up very high. Instead of scaling everything down, the abnormally high value is indicated with the broken bar graph. Of course, a number also has to be indicated, so that anybody who reads the bar graph can find out what the number actually is.
The x-axis of a graph is always your independent variable and the y-axis is the dependent variable. The independent variable is so called because it can stand alone as data and does not depend on other information to make sense.
Assuming that the population was carefully defined, the sample population was carefully and correctly chosen, and that there were significant results, then the implication is that the results of the study, within the confidence limits indicated, hold true for the population at large.
Dr. John Harte hypothesized that melting snow causes acidity in the ponds he was studying. His data indicated that there was a drop in the pH level of the ponds after the snow melted, which proved his hypothesis.
1.) Define the situation. 2.) Describe and collect needed information. 3.) Develop alternative. 4.) Develop agreement among those involved. 5.) Decide which alternative is best. 6.) Do what is indicated (begin implementation). 7.) Determine whether the decision was a good one, and follow up.
Yes, there are many, both state and local. Click on the related links section (Answers.com) indicated directly below this answer section. It will take you to the National Center for Alternative Certification. On the drop down search menu select the State of Georgia and it will give you a list of all the programs.
The answer depends on what is indicated.
Dr. John Harte hypothesized that melting snow causes acidity in the ponds he was studying. His data indicated that there was a drop in the pH level of the ponds after the snow melted, which proved his hypothesis.
Dr. John Harte hypothesized that melting snow causes acidity in the ponds he was studying. His data indicated that there was a drop in the pH level of the ponds after the snow melted, which proved his hypothesis.
Dr. John Harte hypothesized that melting snow causes acidity in the ponds he was studying. His data indicated that there was a drop in the pH level of the ponds after the snow melted, which proved his hypothesis.
Indicated means to point out or show
You can obtain certification to teach specific courses by going through the alternative route program within the state you wish to teach. Click under the related links section (Answers.com) indicated directly below this answer section. It will take you to the National Center for Alternative Certification where you can retrieve information on starting the process for certification.
There are no calculations indicated.
They are indicated by their color.
Amiodarone is indicated in which of the following: