What is the population standard deviation (?) for this set of data? 42, 50, 45, 37
a. 5.45
b. 43.50
c. 22.25
d. 4.72
d. 4.72
You might also like to view...
Paratore found that parents of children in impoverished schools __________
A) had little time to help their children. B) needed sustained contact and specific directions. C) were too overwhelmed to help their children. D) were more willing to help their children than were middle-class parents.
Several important economic, social, and political developments made today's beautiful and entertaining picturebooks possible. List three of these developments and briefly tell how each supported the development of today's picturebook.
What will be an ideal response?
Ms. Sullivan records the number of times Julio gets out of his seat during a 30 minute teacher-directed activity. What type of observational recording system is she using?
a. Latency recording b. Event recording c. Duration recording d. Continuous recording
PQ4R involves
a) preparation, question development, reflections, recitation b) preparing, questioning, recalling, reciting c) previewing, questioning, reflecting, reciting d) previewing, questioning, recalling, recollecting