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Title: Statistics
Description: Find the following: a) Arithmetic mean b) Geometric mean c) Harmonic mean d) Median e) Mode f) Range g) Mean deviation h) Variance i) Standard Deviation
Description: Find the following: a) Arithmetic mean b) Geometric mean c) Harmonic mean d) Median e) Mode f) Range g) Mean deviation h) Variance i) Standard Deviation
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Time Allocated: 1 week
Subject: Introduction to Statistics
Allocated Marks: 5
Topic: Statistics (Frequency Distribution)
ASSIGNMENT 02– Spring 2021 SEMESTER
Instructions:
Please read the following instructions carefully before attempting any question:
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•
•
•
•
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Attempt all questions
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Draw neat sketches where necessary
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Label the answers with proper question numbers
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Any attempt to use unfair means will disqualify from the examination
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Q) Consider the following data:
62
58
82
61 83 92
86 73 57
83 81 97
67
67
60
89
80
85
83
59
61
50
86
55
80
62
80
69
95
72
95
63
50
88
73
59
71
64
Make frequency distribution using 5 classes and find the following:
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Arithmetic Mean: 73
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0556
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Mode: 83
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68118, Q2: 75
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5
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3rd Deciles: 64
...
8333
73
54
88
78
66
84
89
77
73
71
51
82
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Coefficient of Skewness: -0
...
9091
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Standard Deviation: 12
...
96
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Variance: 162
Title: Statistics
Description: Find the following: a) Arithmetic mean b) Geometric mean c) Harmonic mean d) Median e) Mode f) Range g) Mean deviation h) Variance i) Standard Deviation
Description: Find the following: a) Arithmetic mean b) Geometric mean c) Harmonic mean d) Median e) Mode f) Range g) Mean deviation h) Variance i) Standard Deviation