A. If a data set has negative number, can you get a negative standard deviation? Yes or No. If yes give me an example.
B. Z-score: Come up with any questions you have about z-score or chapter 5 in general ?
Chose either A or B for this week discussion.
At Least 175 words.
Course MaterialsRequired Text or E-Book: Gravetter, F.J., Wallnau, L.B (2017). Essentials of Statisticsfor Behavioral Sciences, (10th edition). Custom for Monroe College. Boston, MA:Cengage Learning
Measure of Variability ( Step by Step):
Calculating The Range, Standard Deviation, and Variance
By TI-30 XS Multiview
How to find Mean, Median, and Standard Deviation (via TI-30XS Multiview)
How to find Mean, Median, and Standard Deviation (via TI-83/84)
How to find Mean, Median, and Standard Deviation (via TI-30XS, TI-34, TI-30XS Pro, or TI-30 XS Plus)
Measure of variation By Excel:
1. Calculating Standard Deviation By Excel
2. Calculating Variance By Excel
3. Calculate Mean, Median, Mode, Range, Standard Deviation, Variance By Excel