1. Answer what is asked for in the following problems: a. A set of data has 50 observations. How many classes would you recommend? b. A set of data consists of 150 observations. How many classes will you recommend? C. In a set 60 observations between 20 and 70, how many classes will you recommend? What is the class interval?
1. Answer what is asked for in the following problems: a. A set of data has 50 observations. How many classes would you recommend? b. A set of data consists of 150 observations. How many classes will you recommend? C. In a set 60 observations between 20 and 70, how many classes will you recommend? What is the class interval?
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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Transcribed Image Text:1. Answer what is asked for in the
following problems:
a. A set of data has 50 observations.
How many classes would you
recommend?
b. A set of data consists of 150
observations. How many classes will
you recommend?
C. In a set 60 observations between 20
and 70, how many classes will you
recommend? What is the class
interval?
d. A survey was conducted to 100
students to determine how much time
they spend for studying before taking
a major examination. The observations
are between 90 and 270 minutes. How
many classes will you recommend?
What is the class interval?
e. A sari-sari storeowner monitors his
daily sales for a period of 30 days. The
following are his daily sales:
560
960
260
900 700
1020
370 940
340
400
795 240
200
390
100
500
890 900
250
450
1010 650
800 450
250 450
890
695 749 360
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