what you know about the "work status" variable, the best measure of central tendency is :  -the sum -the mean -the mode -the median

The line drawn within the box of the box-and-whisker plot represents the mean.   TRUE FALSE

Define the Test a slope for significance?

Mean is advantageous than the median because a. It is not influenced by extreme values b. Data needs to be sorted out c. It does not consider all values d. It considers all values in a data

Duration of Marriages. The National Center for Health Statistics publishes information on the duration of marriages in Vital Statistics of the United States.Which measure of center is more appropriate for data on the duration of marriages, the mean or the median? Explain your answer.

What does it mean when a constant is added to every data value in a data set ?

A health organization collects data on hospitals in a large metropolitan area. The scatterplot shows the relationship between two variables the organization collected: the number of beds each hospital has available and the average number of days a patient stays in the hospital (mean length of stay).   Which statement best explains the relationship between the variables shown? Hospitals with more beds cause longer lengths of stay. The size of the hospital does not appear the have an influence on length of stay. More complex medical cases are often taken by larger hospitals, which increases the lengths of stay for larger hospitals. More complex medical cases are often taken by larger hospitals, which decreases the lengths of stay for larger hospitals.

When are mean, median, and mode the best measure of center?

Is the following nominal, ordinal, or interval data? Explain your answer.  Stock prices

What is the median?