Question
Question 2: (20 Points)
Set up a frequency distribution table and calculate the relative frequency for the following quiz scores that Pat achieved in his Algebra course:
Matt’s Quiz Scores: 84, 88, 92, 80, 100, 78, 61, 60, 79, 99, 100, 69, 98, 85, 92, 79, 81, 85, 100, and 100.
Use the following frequency intervals:
60 – 70
70 – 80
80 – 90
90 – 100
Calculate the variance and standard deviation for Pat’s quiz scores.
Suggestion: set the problem up in steps within a table like the textbook illustrates.
Question 3: (10 Points)
Mark’s Average Sales:
Monday $4,199
Tuesday $6,900
Wednesday $0
Thursday $11,000
Friday $8,007
Saturday $9,766
Sunday $0
Is it better for Mark to earn 7.5% based on his average daily sales or a flat $4,000 for the week?
MM255 Business Math and Statistical Measures
Unit 7: Instructor Graded Assignment – Version 4
Business Statistics
Unit 7 focuses on descriptive business statistics, which is covered in your reading…
Math
