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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Mandala art has healing power as it works as art therapy. It is a sacred circle which comes from the Sanskrit language meaning center (Vrancken, 2020). Mandala art has healing power as it relaxes and...

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Discussion 10

Mandala art has healing power as it works as art t

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My topic for my cause or effect essay is Hairstylist. At one point in my life, I was a hairstylist. I stated doing hair when I was the age of ten. Reason why I started so young doing hair is becaus...

Discussion week 4
Discussion week 4

My topic for my cause or effect essay is Hairstyli

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The film is successful in portraying the atypical portrayal of of the protagonists. Nyles is a typical freewheeling man and Sarah is a reserved yet down on luck woman. These characteristics too, are f...

Module 5 practice assignment
Module 5 practice assignment

The film is successful in portraying the atypical

Decision Modelling and Analysis_Assignment 3

Decision Modelling and Analysis_Assignment 3

Q You have been assigned to determine whether more people prefer Coke or Pepsi. Assume that roughly half the population prefers Coke and half prefers Pepsi. How large a sample do you need to take to ensure that you can estimate, with 95% confidence, the proportion of people preferring Coke within 2% of the actual value? Show work.

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This assignment instructs to find out the sample size for conducting a study. The following is the sample size formula for estimating the difference between two proportions: n = (z multiple / B)2 [p1 (1- p1) + p2 (1- p2)]......................................... [1] (Christian Albright, 2017) Where, B: half-length of interval p1: the value of the first proportion p2: the value of the second proportion It is given that roughly half of the population prefers Coke and the other half prefers Pepsi.