Math Problem Statement
The manager of a bookstore was analyzing the daily sales by genre to gain insight into customer preferences and stock levels. He discovered the bookstore sold 10 Fantasy novels, 12 Science Fiction novels, 8 Action & Adventure novels, 12 Mystery novels, 8 Horror novels, 4 Romance novels and 4 Graphic novels. a. Use the given information to complete the following table: Genre Frequency Relative Frequency Fantasy 0 0.000 Science Fiction 0 0.000 Action & Adventure 0 0.000 Mystery 0 0.000 Horror 0 0.000 Romance 0 0.000 Graphic 0 0.000 Total 0 0.000 Round relative frequency to 3 decimal places where necessary b. How many degrees will the segment representing the Action & Adventure genre have on a pie chart? 0 ° Round to the nearest degree c. What proportion of the daily sales are from the Science Fiction and Action & Adventure genres? 0.000 Round to 3 decimal places d. What is the relative frequency for the number of Mystery novels sold? 0.000 Round to 3 decimal places
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Data Representation
Relative Frequency
Formulas
Relative Frequency = Frequency / Total
Degrees in Pie Chart = Relative Frequency × 360
Proportion of Sales = Sum of Relative Frequencies
Theorems
Relative Frequency Theorem
Suitable Grade Level
Grades 6-8
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