10.  A random sample of weight in pounds of SFC students tak…

10.  A random sample of weight in pounds of SFC students taking STA2023 during the Summer 2020 semester is given below:      Males:  140  150  145  148  198  176  197  169  166      Females:  138  126  143  145  155  155  140  120  136  134  137 (c) What is the third quartile weight for females?

7.  Students in an experimental psychology class use various…

7.  Students in an experimental psychology class use various techniques to train a rat to move through a maze.  At the end of the class, each student’s rat is timed through the maze.  Assume the distribution of maze completion times is mound shaped with a mean of 4.74 minutes and a standard deviation of 1.20 minutes. (b)  About what percent of rats complete the maze in more than 6 minutes?