Question
In: Statistics and Probability
Calculate the range, variance, and standard deviation for the following samples. a. 4848, 4141, 3434, 3838,...
Calculate the range, variance, and standard deviation for the following samples.
a.
4848,
4141,
3434,
3838,
3131
b.
110110,
77,
44,
9898,
7070,
11,
22,
1010,
33
c.
110110,
77,
44,
4040,
7070,
4040,
4949,
33
a. The range is
nothing.
(Type an integer or a decimal. Do not round.)
The variance is
nothing.
(Round to two decimal places as needed.)
The standard deviation is
nothing.
(Round to one decimal place as needed.)
b. The range is
nothing.
(Type an integer or a decimal. Do not round.)
The variance is
nothing.
(Round to two decimal places as needed.)
The standard deviation is
nothing.
Solutions
Expert Solution
a)
The range is =max-min =48-31 =17
The variance is 43.30
The standard deviation is 6.6
b)
The range is =max-min =110-1 =109
The variance is 2055.86
The standard deviation is 45.3
c)
The range is =max-min =110-3 =107
The variance is 1376.27
The standard deviation is 37.1
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