Multiple Choice
A commuter travels many miles to work each morning.She has timed this trip 5 times during the last month.The time (in minutes) required to make this trip was 38, 33, 36, 47, and 41.What is the variance for these sample data?
A) 28.5
B) 11
C) 22.8
D) 5.34
E) 4.77
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q55: A company is reviewing the database
Q56: After obtaining a large data set, a
Q57: A business analyst is considering a data
Q58: The empirical rule says that approximately what
Q59: Average deviation is a common measure of
Q61: The following frequency distribution was constructed for
Q62: A business analyst is considering a data
Q63: A sample was taken of the salaries
Q64: The hourly production of a plastic cup
Q65: According to Chebyshev's theorem how many values