A group of students received the following scores on a quiz: 24, 20, 20, 16, 15, 13, 13, 13, and 10. What is the standard deviation?

A. 4.47
B. 6.75
C. 5.69
D. 3.34


Answer: A

Education

You might also like to view...

When modeling a writing technique or procedure, Kelly Gallaher recommends

A) using a piece that is easy to model. B) using a piece that demonstrates a genuine struggle by the teacher. C) using a piece chosen by the students. D) using a piece in which the teacher has rehearsed what he will say and do.

Education

Prior to snack, Brian spent several minutes cleaning up the art table. The best form of praise would be, “You worked hard,” followed by which of the subsequent sentences?

a. “I appreciate your being such a good helper.” b. “You’re a great cleaner upper.” c. “I’m pleased you put away all the paper and crayons. Now this table is ready for snack.” d. “It makes me feel good when you are so nice.” e. “Thank you.”

Education

When selecting a science fiction book to use in a classroom, one factor teachers must consider is:

a. whether the book is listed as "worthwhile reading" in Locus: The Newspaper of the Science Fiction Field. b. whether the book can be used in a departmentalized curriculum rather than a integrated curriculum. c. whether the book meets their purpose for using the work and the context in which it will be used. d. whether the book meets the selection criteria for horror, fantasy, as well as science fiction.

Education

Summarize how bibliotherapy can help a child deal with stress.

What will be an ideal response?

Education