Question

1.
The
he lab-assistant of the Chemistry Department of your school/college is not doing his/her work
properly. Write a letter to the principal of your school/college making a complaint against the lab-
assistant.
In your letter you should
introduce yourself and say that you are writing on behalf of the whole class
• name the lab-assistant and describe the complaint against him
give examplels) to show how he/she is deficient
suggest what action should be taken against him/her​

Answer 1

Answer:

Change of origin and change of scale: Following are the effects of change of origin and change of scale on the mean, standard deviation and variance. ... Any constant multiplied or divided (Change of scale) then mean, standard deviation and variation will change of the new changed data.