CS601 Data Communication Assignment No 1 Solution Fall 1st November 2012

[vuassignments]

View more random threads:

• CS 101 Introduction to Computing Assignment # 02 May5, 2010
• ENG201 Assignment 4 Deadline 27 July 2010
• PSY403 Social Psychology Assignment No. 02 Due Date:...
• CS101 Introduction to Computing Assignment 5 Solution...
• CS507- Information Systems Assignment Idea Solution No. 01...
• CS504 Software Engineering I Assignment No.3 Solution...
• MGT402 Assignment No1 Idea Solution Fall October 2010
• Solution of Assignment No. 01 SEMESTER Fall 2010 CS301-...
• CS301 – Data Structures Assignment # 3 May 14. 2010
• MGMT625 Change Management Assignment Fall 2014 Due Date Is...

CS601 Data Communication Assignment No 1 Solution Fall 1st November 2012





Question 1: Marks: 5+2=7

a) Following are the heights (in centimeters) of 45 female high school students. Prepare a frequency distribution of the data where the class width is 5, the number of classes is 6 and the smallest observation is 148. Also obtain the relative frequency and relative cumulative frequency.

170, 151, 154, 160, 158, 154, 171, 156, 160, 157, 160, 157, 148, 165, 158, 159, 155, 151, 152, 161, 156, 164, 156, 163, 174, 153, 170, 149, 166, 154, 166, 160, 160, 161, 154, 163, 164, 160, 148, 162, 167, 165, 158, 158, 176.



Sponsored Links

b) Which level of measurement (scale of measurement) is suitable for the following data in each example?

i) The lake Saif-ul-Muluk is 10,578 feet above from the sea level.

ii) If customers go to the shop for buying shoes and try different size of shoes. The sizes of shoes are 7B, 10D and 12E.

iii) The numbering on T-shirts of players in the cricket team.

iv) The weight of the person is 68 kg.

Question 2: Marks: 5+3=8

a) Find the median, harmonic mean and 23rd percentile for the following frequency distribution.


Class Boundaries
Frequency

145 – 150
4

150 – 155
6

155 – 160
28

160 – 165
58

165 – 170
64

170 – 175
30

b) Explain the concept of Geometric mean? Also find the geometric mean for the following data.

18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 21, 21, 22, 23, 24, 27, 30, 36