Question

Need to find the range, variance and standard deviation for the following and write a sentence describing what the standard deviation says about the data -

These data are junk emails the lady received for 9 consecutive days

61 1 1 3 2 30 18 3 7

Answer #1

find the sample variance, standard deviation, and range of the
data.
7, 5, 9, 7, 2, 4, 3, 2, 3, 8

Using the same data set as in 1, find the variance, standard
deviation, and range, using the formulas. Using the same data set
as in 1, find the variance, standard deviation, and range, using
the formulas. Show the formulas and intermediate steps. Round your
answers to the correct number of decimal places
data set 9, 2, 8, 2, -9, 5, 6, 2, -5, -9, 9, 4, 5, 5, -3, -1,
0

Find the mean, median, mode, range, variance, and standard
deviation for the following data: 10,12, 15, 16, 16, 17, 18.

Find the range, mean, variance and standard deviation for the
given set of data. Round your answers to the nearest tenth.
3, 4, 7, 11, 12, 12, 15, 16

For the following set of 10 scores, compute the range, the
standard deviation, and the variance. 5, 7, 3, 4, 5, 6, 7, 2, 5,
3.
Range:
Standard deviation (3 digits after decimal point):
Variance (1 digit after decimal point):

Find the inclusive range, the sample standard deviation, and the
sample variance of each of the following scores:
a. 5, 7, 9, 11
b. 0.3, 0.5, 0.6, 0.9
c. 6.1, 7.3, 4.5, 3.8
d. 435, 456, 423, 546, 465

Find the range, the standard deviation, and the variance for the
given samples. Round non-integer results to the nearest tenth. −18,
−8, −14, −19, −25, −3, −28

Find the sample mean, median, variance, standard deviation, and
the range for the following data. 10, 17, 13, 16.

-Find the range, the standard deviation, and the variance for
the given samples. (For the first answer blank, enter an exact
number. For the second and third answer blanks, enter a number.
Round non-integer results to the nearest tenth.)
2, 4, 11, 14, 15, 16, 24
-Find the range, the standard deviation, and the variance for
the given samples. (For each answer, enter a number. Round
non-integer results to the nearest tenth.)
1.6, 3.6, 2.4, 2.2, 2.6, 3.2
-Find the...

Find the range, the standard deviation, and the variance for the
given samples. Round non-integer results to the nearest
tenth.
52, 77, 65, 82, 62, 68, 88, 60, 86
range
standard deviation
variance

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