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X~Binomial (n,p) with n= fixed number of independent trials and p= probability of a trail succeeding. X ~Binomial can be approximated to Y~ Normal if: 1) The number of trials, n, is large 2) Probability of s...

Step 1: Add a cumulative frequency column to the table Step2: Use the formula n/2 (where n is the final total in the cumulative frequency column) to find the class the median, Q 2 , is in. Let n/2= a, so tha...

"Assessment Objectives" are the guidelines by which an essay can be structured and are useful in that they provide a framework for knowing how an essay may be assessed. There are five Assessment Ob...

The cell membrane is a fluid matrix made of a phospholipid bilayer. Each lipid molecule has a hydrophilic, phosphorylated "head" and a hydrophobic, fatty acid "tail". The hydrophobic part...

The question can be answered from three different historical perspectives: the orthodox, the revisionist, and the post-revisionist. The orthodox account blames the expansionary tendencies of the Soviet Union...