Question: Assignment one; 10 marks A geologist weighs a rock several times on a sensitive scale. Each time, the scale gives a slightly different reading. Under

Assignment one; 10 marks A geologist weighs a rock several times on a sensitive scale. Each

time, the scale gives a slightly different reading.

Under what conditions can these readings be thought of as a simple random sample? What is the

population? (4marks)

Identify each of the following as a variable or a constant. Explain the reasons for your choice

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