1. Prepare a frequency distribution of ungrouped data including cumulative frequency (tally) for the table of approved.
2. Calculate the mean, mode and median of the table of approved.
3. Calculate the range, variance and standard deviation table Approvals.
4. Prepare a distribution of pooled data for table height must use five intervals.
5. Prepare a bar graph (histogram) of this distribution.
Table 1
|
Table of approved
|
|
100
94
85
92
130
98
|
107
116
120
118
120
78
|
118
98
115
80
126
58
|
80
88
38
125
126
126
|
|
HEIGHT
|
|
64
67
64
62
59
66
66
66
|
64
60
66
61
70
60
58
66
|
63
68
65
64
60
66
60
66
|
69
64
72
61
64
73
66
60
|