Question 2: (20Points)<?xml:namespace prefix = o ns = “urn:schemas-microsoft-com:office:office” />
a) Set up a frequencydistribution table and calculate the relative frequency for the following quizscores that Matt achieved in his Algebra course:
Matt’s Quiz Scores: 85, 88, 92, 79, 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
b) Calculate the variance andstandard deviation for Matt’s quiz scores.
Suggestion: set the problem up in steps within a table like the textbookillustrates.
Question 3: (10 Points)
Patrick’s Average Sales:
Monday $4,099
Tuesday $6,900
Wednesday $0
Thursday$10,000
Friday $9,007
Saturday $9,766
Sunday $0
Is it better for Patrick to earn 7.5% based on his average daily salesor a flat $4,000 for the week?
