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Title: Statistics
Description: Make frequency distribution using 5 classes and find the following: a) Arithmetic Mean: 25.5 b) Median: 28.5 c) Mode: 35.8333 d) All quartiles: Q1: 11.9286, Q2: 28.5, Q3: 37.4231 e) 3 rd Deciles: 14.7857 f) 46th Percentile: 25.3 g) Coefficient of Skewness: 0.6283906914 h) Semi Inter Quartile Range (SIQR): 12.74725 i) Standard Deviation: 14.3223 j) Mean Deviation: 12.5 k) Variance: 205.1282 l) Sketch Histogram m) Sketch OGIVE
Description: Make frequency distribution using 5 classes and find the following: a) Arithmetic Mean: 25.5 b) Median: 28.5 c) Mode: 35.8333 d) All quartiles: Q1: 11.9286, Q2: 28.5, Q3: 37.4231 e) 3 rd Deciles: 14.7857 f) 46th Percentile: 25.3 g) Coefficient of Skewness: 0.6283906914 h) Semi Inter Quartile Range (SIQR): 12.74725 i) Standard Deviation: 14.3223 j) Mean Deviation: 12.5 k) Variance: 205.1282 l) Sketch Histogram m) Sketch OGIVE
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Time Allocated: 1 week
Subject: Introduction to Statistics
Allocated Marks: 5
Topic: Statistics (Frequency Distribution)
Quiz 02– Spring 2021 SEMESTER
Instructions:
Please read the following instructions carefully before attempting any question:
1
...
3
...
5
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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:
33 2 43 47 34 38 38 20 33 9 36 2 14 3 5 42 35
16 48 2 22 20 39 40 10 25 23 33 36 38 14 34 33 9
6 25 48 18 30 12
Make frequency distribution using 5 classes and find the following:
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
Arithmetic Mean: 25
...
5
Mode: 35
...
9286, Q2: 28
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4231
3rd Deciles: 14
...
3
Coefficient of Skewness: 0
...
74725
Standard Deviation: 14
...
5
k) Variance: 205
Title: Statistics
Description: Make frequency distribution using 5 classes and find the following: a) Arithmetic Mean: 25.5 b) Median: 28.5 c) Mode: 35.8333 d) All quartiles: Q1: 11.9286, Q2: 28.5, Q3: 37.4231 e) 3 rd Deciles: 14.7857 f) 46th Percentile: 25.3 g) Coefficient of Skewness: 0.6283906914 h) Semi Inter Quartile Range (SIQR): 12.74725 i) Standard Deviation: 14.3223 j) Mean Deviation: 12.5 k) Variance: 205.1282 l) Sketch Histogram m) Sketch OGIVE
Description: Make frequency distribution using 5 classes and find the following: a) Arithmetic Mean: 25.5 b) Median: 28.5 c) Mode: 35.8333 d) All quartiles: Q1: 11.9286, Q2: 28.5, Q3: 37.4231 e) 3 rd Deciles: 14.7857 f) 46th Percentile: 25.3 g) Coefficient of Skewness: 0.6283906914 h) Semi Inter Quartile Range (SIQR): 12.74725 i) Standard Deviation: 14.3223 j) Mean Deviation: 12.5 k) Variance: 205.1282 l) Sketch Histogram m) Sketch OGIVE