100 points (10 points for each question)
Suppose the following are the ages of a group of individuals enrolled in a study looking at the relationship between sleep apnea and Alzheimers disease.
6, 8, 4, 3, 7, 12, 9, 4, 7, 1
Find the following:
A) Mode and Mean
B) Median
C) Variance
D) Standard Deviation
E) Range
F) Find the quartiles (Q1, Q2, Q3)
G) Create a stem-and-leaf plot for the distribution of ages in this study.
H) Interpret the stem-and-leaf plot with respect to the spread of the distribution.
I) Find the Interquartile
J) Create a boxplot for the data. Are there any outliers?