Q5.A certain type of thread is manufactured with a mean tensile strength of 40 kilograms and a standard deviation of 5 kilograms. If the variance of the sample mean for a sample size of n1 is 0.0625 and the variance of the sample mean for a sample size of n2 is 0.0417, then find an approximate value for n2−n1.
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Q5
3 Dec 2024
Q5.A certain type of thread is manufactured with a mean tensile strength of 40 kilograms and a standard deviation of 5 kilograms. If the variance of the sample mean for a sample size of n1 is 0.0625 and the variance of the sample mean for a sample size of n2 is 0.0417, then find an approximate value for n2−n1.
