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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
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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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
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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