The table below shows the frequency distribution for the number of minutes per week spent watching TV by 400 junior high students. With reference to this table: Viewing time (minutes) Number of students 300 – 399 14 400 – 499 46 500 – 599 58 600 – 699 76 700 – 799 68 800 – 899 62 900 – 999 48 1000 – 1099 22 1100 – 1199 6 The upper limit of the fifth class The lower limit of the eight class. The class mark of the seventh class. The class boundaries of the last class. The class interval size. The frequency of the fourth class. The relative frequency of the sixth class. The percentage of students whose weekly viewing time does not exceed 600 minutes The percentage of students with viewing time greater than or equal to 900 minutes The percentage of students whose viewing times are at least 500 minutes but less than 1000 minutes.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The table below shows the frequency distribution for the number of minutes per week spent watching TV by 400 junior high students. With reference to this table:

Viewing time (minutes) Number of students

300 – 399 14

400 – 499 46

500 – 599 58

600 – 699 76

700 – 799 68

800 – 899 62

900 – 999 48

1000 – 1099 22

1100 – 1199 6

The upper limit of the fifth class
The lower limit of the eight class.
The class mark of the seventh class.
The class boundaries of the last class.
The class interval size.
The frequency of the fourth class.
The relative frequency of the sixth class.
The percentage of students whose weekly viewing time does not exceed 600 minutes
The percentage of students with viewing time greater than or equal to 900 minutes
The percentage of students whose viewing times are at least 500 minutes but less than 1000 minutes.

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