Uh, yes. That statement is true.
Hope this helped! :)
Transparent, because transparent means that you are allowing light to pass through, and you do not want a background color.
I believe it was in the 1930's.
Answer:
The standard deviation can be an effective tool for teachers. The standarddeviation can be useful in analyzing class room test results. A large standarddeviation might tell a teacher the class grades were spead a great distance fromthe mean. A small standard deviation might reflect the opposite of thepreceding
Answer:
it allows for more creativity
Explanation: