Complete solution 1. Answer what is asked for in thefollowing problems:a. A set of data has 50 observations.How many classes would yourecommend?b. A set of data consists of 150observations. How many classes willyou recommend?C. In a set 60 observations between 20and 70, how many classes will yourecommend? What is the classinterval?d. A survey was conducted to 100students to determine how much timethey spend for studying before takinga major examination. The observationsare between 90 and 270 minutes. Howmany classes will you recommend?What is the class interval?e. A sari-sari storeowner monitors hisdaily sales for a period of 30 days. Thefollowing are his daily sales:560960260900 7001020370 940340400795 240200390100500890 9002504501010 650800 450250 450890695 749 360

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?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 5SE: Answer the following questions. 5. What is the term for the arrangement that selects r objects from...

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