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# Q2 Calculate the necessary sample size that will be used t0 estimate true average porosity t0 within 0.2 with 99% confidence interval if the standard deviation is 0...

## Question

###### Q2 Calculate the necessary sample size that will be used t0 estimate true average porosity t0 within 0.2 with 99% confidence interval if the standard deviation is 0.75. 3 marks)

Q2 Calculate the necessary sample size that will be used t0 estimate true average porosity t0 within 0.2 with 99% confidence interval if the standard deviation is 0.75. 3 marks)

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