Which of the following affects the width of a confidence interval?
a. whether the population standard deviation is known
b. the sample mean
c. the desired level of confidence
d. the population mean
c. the desired level of confidence
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Answer the following statement(s) true (T) or false (F)
Stratified random sampling ensures that certain characteristics, subgroups, or strata in a population are represented in a sample.
It is useful for White teachers to understand that unearned privileges ______.
a. imply that the color of their skin does not afford them benefits over people of color b. are warranted because White people have traditionally worked hard c. imply that the color of their skin affords them benefits over people of color d. open a significantly larger amount of opportunities for people of color
A lesson plan is analogous to which of the following?
a. The script for one act of a play c. The set description (scene) for a play b. The script for an entire play d. All of these answers.
One difficulty in planning for students who are gifted and talented is that
a. The students are probably gifted and talented in all areas. b. The students may not be gifted and talented in all areas. c. If the students have extraordinary abilities in the area of science, special plans have to be made for their studies in other subjects as well. d. Students who are gifted and talented do not honor subject-matter boundaries. e. All of the above f. None of the above