The following data represent glucose blood levels (mg/100 ml) after a 12-hour fast for a random sample of 70 women.  45 66 83 71 76 64 59 59 76 82 80 81 85 77 82 90 87 72 79 69 83 71 87 69 81 76 96 83 67 94 101 94 89 94 73 99 93 85 83 80 78 80 85 83 84 74 81 70 65 89 70 80 84 77 65 46 80 70 75 45 101 71 109 73 73 80 72 81 63 74 For this problem, use six classes. (a) Find the class width.   (b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to four decimal places.)   (c) Draw a histogram.

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The following data represent glucose blood levels (mg/100 ml) after a 12-hour fast for a random sample of 70 women. 

45 66 83 71 76 64 59 59 76 82
80 81 85 77 82 90 87 72 79 69
83 71 87 69 81 76 96 83 67 94
101 94 89 94 73 99 93 85 83 80
78 80 85 83 84 74 81 70 65 89
70 80 84 77 65 46 80 70 75 45
101 71 109 73 73 80 72 81 63 74

For this problem, use six classes.

(a) Find the class width.
 
(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to four decimal places.)
 
(c) Draw a histogram.
 
(d) Draw a relative-frequency histogram.
 
(e) Categorize the basic distribution shape.
uniform
skewed left
mound-shaped symmetrical
bimodal
skewed right
 
(f) Draw an ogive.
(d) Draw a relative-frequency histogram.
0.3
20
15
Relative Freg
02
Relative Freg
10
0.1
5
0' 4.5 55.5 66.5 77.5 88.5 99.5 110.5
Glucose
45
56
67
78
89 100 111
Glucose
25
0.3
20
15
Relative Freg
02
Relative Freq
10
0.1
5
0 44.5 55.5 66.5 77.5 88.5 99.5 110.5
45
56
67
78 89
100 111
Glucose
Glucose
(e) Categorize the basic distribution shape.
O uniform
skewed left
mound-shaped symmetrical
bimodal
O skewed right
(f) Draw an ogive. (Graph each point and the closed line segments connecting the points to create your graph.)
Transcribed Image Text:(d) Draw a relative-frequency histogram. 0.3 20 15 Relative Freg 02 Relative Freg 10 0.1 5 0' 4.5 55.5 66.5 77.5 88.5 99.5 110.5 Glucose 45 56 67 78 89 100 111 Glucose 25 0.3 20 15 Relative Freg 02 Relative Freq 10 0.1 5 0 44.5 55.5 66.5 77.5 88.5 99.5 110.5 45 56 67 78 89 100 111 Glucose Glucose (e) Categorize the basic distribution shape. O uniform skewed left mound-shaped symmetrical bimodal O skewed right (f) Draw an ogive. (Graph each point and the closed line segments connecting the points to create your graph.)
(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to four decimal places.)
Relative
Frequency
Cumulative
Class Limits
Class Boundaries
Midpoint Frequency
Frequency
-
-
(c) Draw a histogram.
0.3
20
Frequency
Frequency 0.2
10
0.
0 45
56
67
78 89
100 111
0' 45 56
67
7A 89 100 111
Glucose
Glucose
0.3
20
15
Frequengy 02
Frequency
10
0.1
0' 44,5 55.5 66.5 77.5 88.5 99.5 110.5
Glucose
0' 44.5 55.5 66.5 77.5 88.5 99.5 110.5
Glucose
Transcribed Image Text:(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to four decimal places.) Relative Frequency Cumulative Class Limits Class Boundaries Midpoint Frequency Frequency - - (c) Draw a histogram. 0.3 20 Frequency Frequency 0.2 10 0. 0 45 56 67 78 89 100 111 0' 45 56 67 7A 89 100 111 Glucose Glucose 0.3 20 15 Frequengy 02 Frequency 10 0.1 0' 44,5 55.5 66.5 77.5 88.5 99.5 110.5 Glucose 0' 44.5 55.5 66.5 77.5 88.5 99.5 110.5 Glucose
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