Consider the following sample data: 6, 12, 20,8, 14, 18, 42, 28.
What is the standard...
Consider the following sample data: 6, 12, 20,8, 14, 18, 42, 28.
What is the standard deviation?
1. 30 53 12 42 29 51 25
26 45 18 32 10 31 6
a....
1. 30 53 12 42 29 51 25
26 45 18 32 10 31 6
a. Construct a frequency distribution. use the following class
intervals:
0-9, 10-19, 20-29, 30-39, 40-49, 50-59.
b. construct a steam-and leaf plot.
C. construct a histogram. use class boundaries along the
x-axis.
For the following Simple data ( separately ) :
18 , 30 , 14 , 21...
For the following Simple data ( separately ) :
18 , 30 , 14 , 21 , 25 , 24 , 34 , 15 , 25 , 26 , 18 , 24 , 18 , 33
, 20
1) Find ( Mean , Mode , Median , Range , Midrange , Standard
Deviation , Variance )
10, 15, 17, 18, 29, 15, 17, 18, 16,
24,
13, 38, 49, 29, 14, 25,...
10, 15, 17, 18, 29, 15, 17, 18, 16,
24,
13, 38, 49, 29, 14, 25, 21, 14, 35,
37,
38, 10, 19, 28, 17, 19, 24, 31, 32,
25,
26, 28, 19, 17, 24
Draw the following charts using the dataset above. Please write
a sentence or two interpreting the result (35
pts):
Histogram with five bins (be sure to use class boundaries)
(10pts)
Boxplot (15pts)
Stem and Leaf Plot (10pts)
Estimating Summary Statistics Use the dataset given below. 27 ,
28, 30, 31, 31, 32, 32,...
Estimating Summary Statistics Use the dataset given below. 27 ,
28, 30, 31, 31, 32, 32, 34, 34, 36, 39, 39, 40, 40, 42, 43,
(a) Without doing any calculations, estimate which of the
following numbers is closest to the mean. Show Hint Link to
Text
42, 39, 30, 35
(b) Without doing any calculations, estimate which of the
following numbers is closest to the standard deviation. Show Hint
Link to Text
5, 32, 40, 1, 10
c) Use StatKey...