A random sample of 20 women yields the given data on the number
of minutes of...
A random sample of 20 women yields the given data on the number
of minutes of exercise during the week of March 12 – 18.
10.0 90.6
48.5 50.4
57.4 99.6
0.0
5.0
0.0
0.0
5.0
2.0
10.5
5.0
47.0
0.0
5.0
54.0
0.0 48.6
Compute the Mean, Median, Range, Standard Deviation and Variance
for this set of data.
a) Mean
b) Median
c) Range
d) Standard Deviation
e) Variance
2.
The mean reading speed of students who complete a...
The number of vehicles passing through a bank drive-up line
during each 15 minutes was recorded....
The number of vehicles passing through a bank drive-up line
during each 15 minutes was recorded. The results are shown
below.
28
30 28 31 31
28
33 30 38 34
34
32 27 34 28
23
18 30 30 30
a. Compute the sample mean, median, and the mode for the data on
distances driven.
b. Determine the range, variance, and standard
deviation.
c. Find the first and the third quartiles.
State the interquartile range.
Given a sample of values from a data
variable:
95, 14, 396, 22, 1, 981, 14,...
Given a sample of values from a data
variable:
95, 14, 396, 22, 1, 981, 14, 9, 34, 48, 77, 17, 42
Calculate the following statistics Mode, Mean, Range, Median,
Variance, Standard Deviation, Skewness, z-Score for value 22.
A random sample of data was
obtained
47 95 54 79 64 40 80 57 90...
A random sample of data was
obtained
47 95 54 79 64 40 80 57 90 80 80 67 13 49 40 44 79 80 48 16 68
70 15 21 52 60 78 102 40 50 29 35 28
what is the sample size, mean, median, standard deviation,
variance, range, minimum, mode, Q1, median, Q3, IQR and
maximum?
A random sample of data was obtained
47 95 54 79 64 40 80 57 90...
A random sample of data was obtained
47 95 54 79 64 40 80 57 90 80 80 67 13 49 40 44 79 80 48 1668 70
15 21 52 60 78 102 40 50 29 35 28
What is the sample size, mean, median, standard deviation,
variance, range, minimum, mode, Q1, median, Q3, IQR and
maximum?