Sharons Statistics Exam #1 Notes
Example Problems and Application
1) 25 students took a Biology test. The scores that the students obtained were recorded as follows:
73, 73, 69, 70, 54, 54, 56, 50, 80, 81, 70, 73, 85, 73, 80, 81, 69, 79, 63, 57, 51, 51, 6
Sharons Statistics Exam #2 Notes
Example Problems and Application
1) 1 letter is randomly selected from the word LOOL and 1 letter is randomly selected from the word SOOL. Find the
probability that the same letter is selected from both words.
3/8 (or 37.5
Sharon Ngs Statistics Final Notes
1) For the question How many children have you ever had? in the 2006 General Social Survey, the results were:
# children
Count
0
1216
1
710
2
1147
3
738
4
386
5
139
6
83
7
43
8+
35
a) Find the mean, median, mode, SD, Q1,
Math 10, Spring 2016
Chapters 7.3-9.3 Review
Remember to Bring: Pencil, calculator!, and one 8.5x11 page of notes (1 side, handwritten).
For proportions, be sure to know what p (population proportion),p , and p0 stand for.
For means, be sure to know what