Question
68. Apporximately 75% of U.S. households carry some debt. 122,23169,40252,055131,17659,423 125,409142,76272,57658,45818,927 59,025131,934148,78257,380124,831 116,128107,32079,649110,35453,880 60,37068,14094,51397,54472,140 AWhat is the median amount of household debt? BProvide a five
68. Apporximately 75% of U.S. households carry some debt.
122,23169,40252,055131,17659,423
125,409142,76272,57658,45818,927
59,025131,934148,78257,380124,831
116,128107,32079,649110,35453,880
60,37068,14094,51397,54472,140
AWhat is the median amount of household debt?
BProvide a five number summary of this sample data.
CWhat is the mean household debt for this sample?
DDoes this sample contain any outliers?
EWould you prefer to use the mean or the median when describing household debt? Why?
74.Automobiles traveling on a road with a posted speed limit of 55 miles per hour are checked for speed by a state police radar system. Following is a frequency distribution of speeds.
Speed (MPH)Frequency
45-4910
50-5440
55-59150
60-64175
65-6975
70-7415
75-7910
Total:475
A.What is the mean speed of the automobiles traveling on this road?
B.Compute the variance and the standard deviation.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
