A z score of z = -3.00 indicates a position in a distribution ______.
a. above the mean by 3 points
b. above the mean by a distance equal to 3 standard deviations
c. below the mean by 3 points
d. below the mean by a distance equal to 3 standard deviations
Ans: D
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There are many factors influencing families' present-day needs for the field of early childhood education. One of the most dramatic practical issues impacting growth in the field has been:
a. the increase in the number of women working outside the home. b. the increase in the number of single-parent families. c. the need for services of families from lower income backgrounds. d. the increase in the number of parents working split and second shifts to cover child care needs.
At the introduction of a test, an acceptable verbal command by the teacher is: "And if I catch you cheating, I will tear up your test."
Indicate whether the statement is true or false.
The first transcontinental railroad was completed in 1869, connecting the Atlantic and Pacific Oceans and enabling people and goods to move quickly across the continent. This is best described as an example of innovation's impact on:
A. geography. B. politics. C. the economy. D. distance.
All of the following are methods of online networking except
A. Twitter B. cold contacts C. LinkedIn D. Facebook