Define standard deviation and explain what it indicates
What will be an ideal response?
The standard deviation is the degree of deviation from the mean of a distribution. It is used to indicate the spread, or variation, in a distribution of scores.
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Purchase of liability insurance by a school district is considered to be a waiver of liability to the extent of the policy
Indicate whether the statement is true or false
Many teachers are offering computer games and programs to the children as:
a. there are absolutely no harmful effects from using the computer. b. they want to prepare them for elementary school. c. it can enhance development (collaborative play, learning, and creativity). d. there are no gender biases in computer programs.
Student behavior is believed to be better now than it was 20 years ago
Indicate whether the statement is true or false
The 8- 8-8 formula is a tool to show you that:
a. Introductory chemistry does not have to be so difficult b. There are enough hours in the day to balance leisure time, sleep, and schoolwork c. There are three factors involved in multi-tasking d. To-do lists should be divided into three major components