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INSTRUCTIONS: Answer any FOUR (4) questions. QUESTION 1 Table 1 provides sample data concerning the distances that 104 students at a secondary school walk from home to school. Distances (m) 1-300 301-600 601-900 901-1200 1201-1500 Table1. Frequency 25 34 28 12 5 Calculate: (a) (i) The class width of the second class. (ii) The mean distance traveled. (iii) The modal weight. (iv) The median distance traveled.

INSTRUCTIONS: Answer any FOUR (4) questions. QUESTION 1 Table 1 provides sample data concerning the distances that 104 students at a secondary school walk from home to school. Distances (m) 1-300 301-600 601-900 901-1200 1201-1500 Table1. Frequency 25 34 28 12 5 Calculate: (a) (i) The class width of the second class. (ii) The mean distance traveled. (iii) The modal weight. (iv) The median distance traveled.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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INSTRUCTIONS: Answer any FOUR (4) questions. QUESTION 1 Table 1 provides sample data concerning the distances that 104 students at a secondary school walk from home to school. Distances (m) 1-300 301-600 601-900 901 - 1200 1201-1500 Table1. Frequency 25 34 28 12 5 Calculate: (a) (i) The class width of the second class. (ii) The mean distance traveled. (iii) The modal weight. (iv) The median distance traveled. (b) (i) Calculate the variance for the distances traveled. (ii) Comment on the skewness for the distances traveled.
Transcribed Image Text:INSTRUCTIONS: Answer any FOUR (4) questions. QUESTION 1 Table 1 provides sample data concerning the distances that 104 students at a secondary school walk from home to school. Distances (m) 1-300 301-600 601-900 901 - 1200 1201-1500 Table1. Frequency 25 34 28 12 5 Calculate: (a) (i) The class width of the second class. (ii) The mean distance traveled. (iii) The modal weight. (iv) The median distance traveled. (b) (i) Calculate the variance for the distances traveled. (ii) Comment on the skewness for the distances traveled.
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