Find the mean, mode, median, range , sample of varriance and
coeficienty variation of the following...
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 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...
Using the sample 3, 4, 6, 1, 10, 6
Find the median, mean, mode, and range
Find the standard deviation
Using the sample 8, 5, 1, 5, 2, 3
Find the median, mean, mode, and range
Find the standard deviation
Calculate the mean, median, mode, range, and standard deviation
of the following sample:
12, 14, 15, 23, 22, 26, 28, 19, 17, 18, 25, 28, 29, 19, 12, 19,
22, 19, 23, 24, 19, 25, 19
Mean =
Median =
Mode =
Range =
Standard Deviation =
Find the range, mean, median, mode for the following scores:
82, 60, 78, 81, 65, 72, 72, 78
Complete the Table then find the variance and standard
deviation. Show the formulas and your substitution for both.
Scores
Mean
Deviation
Deviation2
82
73.5
60
78
81
65
72
72
78
Totals
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...
Considerthegivendata:4,8,1,7,8 Find the following:
a) The sample mean
c) Median and Mode
2. Consider the following frequency distribution
[8marks]
b) The sample standard deviation
d) P65
[12 marks]
MA3004- ACT/BG G3 Assignment 1 part 3
Classes
Frequency
Class Boundaries
Midpoint, x
fx
fx2
1.4 – 1.7 1.8 – 2.1 2.2 – 2.5 2.6 – 2.9
5 8 7 5
a) Completethetable.
b) Computethesamplemean,median,modeandstandarddeviation.
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