Dopamine is a chemical that plays a role in the transmission of signals in the brain. A pharmacologi
Question: Dopamine is a chemical that plays a role in the transmission of signals in the brain. A pharmacologist measured the amount of dopamine in the brain of each of seven rats. The dopamine levels (nmoles/g) were as follows:
6.8 5.3 6.0 5.9 6.8 7.4 6.2
a) calculate the mean, std. dev., SEM and the coefficient of variation of the sample and the population
b) replace observation 7.4 by 11.4 and repeat part a.
c) which of the descriptive measures display resistance to change? Why?
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Solution Format: Word Document
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