Question

The following ungrouped data of Sales of a company (in millions) is available 52
33
70
95
57
61
57
64
54
94
38
61
50
39
94
63
59
31
68
88
93
48
82
82
74
70
92
76
98
91
32
33
31
75
54
48
36
64
63
66
92
98
36
54
71
86
84
55
91
34
64
67
89
78
97
92
53
56
68
55
93
42
51
77
36
93
44
66
63
33
68
79
83
53
86
76
35
40
55
41
36
39
42
96
60
53
38
51
95
56
48
69
49
33
95
37
83
62
96
34
85
32
39
59
77
62
35
34
54
89
36
45
83
34
39
61
88
86
55
33
69
54
30
38
79
77
95
34
38
91
80
90
88
45
95
71
80
43
61
40
31
61
58
53
91
63
60
94
98
53
50
34
75
74
90
98
a. Make the frequency distribution table with appropriate class interval, frequency, cumulative frequency. b. Calculate the mean, median, mode, and quartiles of grouped data. c. Calculate the standard deviation, variance, and range d. Make the following diagrams: Histogram, Frequency Polygon, Ogive​

Answer 1

This is very hard for me sorry