## Save Time & improve Grades

- Questions Asked
- Experts
- Total Answered

Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!

11. The median is the value below
which and above which approximately 50 percent of the measurements

lie.

True False

12. An independent variable is a
predictor variable that can be used to describe, predict, or control a

dependent variable.

True False

13. The relative frequency is the
frequency of a class divided by the total number of measurements.

True False

14. The box-and-whiskers display
is a graphical portrayal of data sets that depict both the central tendency

and variability of the data.

True False

15. When establishing the classes
for a frequency table it is generally agreed that the more classes you use the

better your frequency table will
be.

True False

16. If there are 7 classes in a
frequency distribution, then the fourth class will always contain the median.

True False

17. The sample cumulative
distribution function is non-decreasing.

True False

18. Range is a better measure of
variation than standard deviation.

True False

19. A normal population has 99.73
percent of the population measurements within _____ standard deviations

of the mean.

A. One

B. Two

C. Three

D. Four

E. Five

20. A numeric characteristic of a
sample is a(n) ____________.

A. Mean

B. Variance

C. Statistic

D. Parameter

E. Scale

Pending

Other
/
Other
27 Feb 2018

Due Date: 27 Feb 2018
Ask a question

Experts are online
## Answers

Login/SignUp to view answers