A negative value of z indicates that

a. the number of standard deviations of an observation is to the right of the mean.
b. the number of standard deviations of an observation is to the left of the mean.
c. a mistake has been made in computations, since z cannot be negative.
d. the data has a negative mean.


b

Business

You might also like to view...

The Knights of Labor was a broadly inclusive union that emphasized the solidarity of all ______________________.

Fill in the blank(s) with the appropriate word(s).

Business

All of the following are tests to determine fair use except A) nature of the copyrighted work

B) notoriety of author. C) amount of material copied. D) effect of the use on the potential market.

Business

A work breakdown structure is a list of tasks broken down to small manageable activities

Indicate whether the statement is true or false

Business

When focus group interviews are used in marketing,

A. the typical group size is 15 to 20 typical consumers, whether online or offline. B. each person in the group answers the same questionnaire, to focus the discussion. C. the consumer in the group who knows the most about the topic is asked to lead the discussion. D. it is primarily as a follow-up to more quantitative research. E. the research conclusions will vary depending on who watches the interview and whether the interviews are online or in person.

Business