question archive An angle has been observed with Instrument A 16 times with a sample standard deviation of σ = ± 3
An angle has been observed with Instrument A 16 times with a sample standard deviation of σ = ± 3
Subject:StatisticsPrice: Bought3
An angle has been observed with Instrument A 16 times with a sample standard deviation of σ = ± 3.4".
Another angle was observed 9 times with Instrument B.
To be considered equivalent quality at a 95% confidence level, within what range will the standard deviation of the Instrument B observation have to fall?
