Mathematics, 15.04.2021 17:10, tinandalp7ctf8
Mrs. Najjar is comparing the means of her two Chemistry class on their unit 1 postttest. Her null hypothesis is that there is no difference between the scores for the two classes. The difference in the sample means is 40 points with a standard deviation of the difference of the sample mean of 15 points. What is the 68% confidence interval – how much would you add or subject from the mean AND find the actual interval?
Answers: 3
Mathematics, 22.06.2019 01:00, rrgg6234
(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.
Answers: 1
Mrs. Najjar is comparing the means of her two Chemistry class on their unit 1 postttest. Her null hy...
History, 17.04.2020 05:29
History, 17.04.2020 05:29
Mathematics, 17.04.2020 05:29