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STA301 Assignment 1 Solution Fall 2017

Assignment No.1 (Lessons 1-8) 

Question 1:                                                                                                                                  Marks: 10

The following data give index numbers of 40 commodities in a certain year. Classify the following marks in a frequency distribution

138

164

150

132

144

125

149

157

146

158

140

147

136

148

152

144

168

126

138

176

163

119

154

165

142

173

142

147

135

153

140

135

161

145

135

142

150

156

145

128

Also give the class boundaries, cumulative frequency and relative frequency for all the classes.

Question 2:                                                                                                                                  Marks: 10

The following data represent weight measurements in kilogram of forty individuals in a locality. Construct a stem-and-leaf display of these weight measurements.

48

53

49

52

51

63

60

53

64

59

58

47

49

45

79

65

62

60

68

65

73

88

69

83

78

81

86

92

81

77

82

76

75

91

73

92

64

52

75

85

 

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