If a normal distribution has mean of 50 and standard deviation of 7, between which two scores do about 68% of all the scores fall?
What will be an ideal response?
Ans: 43 and 57
You might also like to view...
The statement of the problem for research should
a. always be in question form. b. always be in a declarative form. c. include the source and significance of the problem. d. clearly indicate what is to be investigated.
Research on brain development indicates that play is essential to the development of neural pathways. This can be explained by some basic principles of brain development, which include all of the following except:
A. Connections are built between learning and positive emotions. This principle supports children making decisions about play activities and making choices that they enjoy. B. The brain is continually growing and adapting to the environment. This supports the use of varying space and rotating play materials in and out of the classroom. C. Every brain is uniquely organized. The inclusion of open-ended materials challenges the child to use his or her brain in various ways. D. All of the above. E. None of the above.
A(n) communications ____________________ is a collection of computers and other equipment organized to share data, information, hardware, and software
Indicate whether the statement is true or false.
Which of the following would apply to school-age children's use of computers?
A. children should be supervised when using a computer B. children should not be restricted in any way when using a computer C. parents may need to install filtering software on a family computer to protect children D. a and c only