Question
ESTIMATION OF PARAMETERS: CONFIDENCE INTERVAL In an interview held among 18 randomly selected elementary teachers at a certain school, the mean salary was found to
ESTIMATION OF PARAMETERS: CONFIDENCE INTERVAL
In an interview held among 18 randomly selected elementary teachers at a certain school, the mean salary was found to be Php21 000 with a standard deviation of Php3 000. Use 95% confidence to estimate the population mean where the sample came from.
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Boundary Value Problems And Partial Differential Equations
Authors: David L Powers, Powers Shelley
6th Edition
0080884415, 9780080884417
