Find the mean, mode, median, range , sample of varriance and
coeficienty variation of the following numbers ( 10, 15, 39, 71,
68, 25, 56, 34 ) (Show your formula)
Find the mean, median, and mode for the scores in the following
frequency distribution table:
X
f
5
2
4
5
3
2
2
3
1
0
0
2
The mean (to two decimal places) is , the median is
, and the mode is .
Based on the three values for central tendency, what is the most
likely shape for this distribution of scores?
The distribution is because the mean is
the median and the median is
the mode.
Find the average, median and mode income of the residents Find
interquartile range Find the mean deviation from the mean and
median
The following data on income of residents generated from County
X
Min
Max
No. of people
1000
2000
28
2000
3000
52
3000
4000
45
4000
5000
35
5000
6000
63
6000
7000
130
7000
8000
110
8000
9000
62
9000
10000
55
10000
11000
38
11000
12000
35
12000
13000
50
13000
14000
55
14000
15000
88...
Find the mean, median, mode, and mid range. Then decide which you
think is the most meaningful measure of average for that data set.
12) The data below show the number of attorneys employed by
the 10 largest law firms in pittsburgh.
87. 109. 57. 221. 175. 123. 170. 80. 66. 80.
25) in a study of the time in minutes it takes an untrained
mouse to run a maze, a researcher recorded the data in
seconds.
Class | Frequency...
* Descriptive statistics:
o Find the mean, median, mode, range, and standard deviation for
the data set.
o Create a scatter plot for the data set.
* Regression Analysis:
o Perform a linear regression analysis onto the data set.
o Report the correlation coefficient, the equation of the
regression function, and make a few predictions base on hypnotical
input values.
o Write down a summary of your conclusions (How well does the
regression fit the values? How correlated are the...
Find the mean, median, and mode of the following set of data.
(Enter solutions for mode from smallest to largest. If there are
any unused answer boxes, enter NONE in the last boxes.) (a) 6 6 7 8
9 12 Mean Median Mode Mode (b) 6 6 7 8 9 108 Mean Median Mode
Mode