> Class:=[
25,

71,

53,

55,

79,

67,

79,

78,

47,

56,

57,

55,

98,

76,

76,

81,

62,

90,

97,

32,

64,

50,

98,

55

];

Class := [25, 71, 53, 55, 79, 67, 79, 78, 47, 56, 57, 55, 98, 76, 76, 81, 62, 90, 97, 32, 64, 50, 98, 55]

> with(stats):
with(stats[statplots]):


histogram(Class, area=count);

[Plot]

>