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A social scientist is studying the use of iPods by college students. A sample of 45
Chapter 0, Problem 31(choose chapter or problem)
QUESTION:
A social scientist is studying the use of iPods by college students. A sample of 45 students revealed they played the following number of songs yesterday.
Questions & Answers
QUESTION:
A social scientist is studying the use of iPods by college students. A sample of 45 students revealed they played the following number of songs yesterday.
ANSWER:Step 1 of 5
a. If is the number of classes and is the number of observations, then for class intervals, select the smallest such that .
In this case, . If , then which is less than . So, will not work. If , then which is greater than . So, number of classes will be 6 .