Question

How many replicate analysis must be completed for a sampling deviation of 3.5 % to produce 95% confidence that the mean is known to within 1.0% Hint use (n=(t^2 s^2)/ e^2

Name: how many replicate analysis must be completed for a sampling deviation of 35 to produce 95 confidence that the mean is known to within 10 hint use nt2 s2 e2 36133
Uploaded: 2024-05-14T10:27:26-08:00
Duration: 2 min 2 s
Channel: Adi S
Description: how many replicate analysis must be completed for a sampling deviation of 35 to produce 95 confidence that the mean is known to within 10 hint use nt2 s2 e2 36133

          How many replicate analysis must be completed for a sampling deviation of 3.5 % to produce 95% confidence that the mean is known to within 1.0% Hint use (n=(t^2 s^2)/ e^2

Added by Drew H.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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Solved by Expert Adi S

05/14/2024

Step 1

5% with 95% confidence that the mean is known to within 1.0%, we will use the formula: \[ n = \frac{(t^2 \cdot s^2)}{e^2} \] where: - \( n \) = required sample size - \( t \) = t-value for the desired confidence level - \( s \) = standard deviation of the Show more…

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How many replicate analysis must be completed for a sampling deviation of 3.5 % to produce 95% confidence that the mean is known to within 1.0% Hint use (n=(t^2 s^2)/ e^2