Question: the thrust of a jet engine was measured under the...
The thrust of a jet engine was measured under the same operating conditions and a sample of data points was collected. The process was repeated during 3 different data collection sessions. The resulting 3sets of data are shown in the provided table.
d) Compute the pooled mean and standard deviation. Estimate the true
mean based on pooled values at the 95% probability. List the t -value using 3 decimal points.
Please show explain all steps.
Three data sets, N = 20