Question: HYPOTHESIS TEST FOR THE POPULATION WHEN SIGMA IS KNOWN.GIVEN THE ACCOMPANYING SAMPLE DATA USE EXCEL FORMULA OPTIONS TO DETERMINE IF THE POPULATION MEAN IS LESS

HYPOTHESIS TEST FOR THE POPULATION WHEN SIGMA IS KNOWN.GIVEN THE ACCOMPANYING SAMPLE DATA USE EXCEL FORMULA OPTIONS TO DETERMINE IF THE POPULATION MEAN IS LESS THAN 125 AT 5%SIGNIFICANCE LEVEL.ASSUME THAT THE POPULATION IS NORMALLY DISTRIBUTEDAND POPULATION STANDARD DEVIATION EQUALS12 . COLUM A:105,117,112,148,144,106,124,137,128,133,107,123,108,106,138,121,129,130102,141. calculaate : sample mean( Ztest statistcs(z sta can only be calculated using E9,E10,E11,E12,E13AND pvalueCOMPUTE THE PROBABILOTY THAT Z IS LESS THAN THE Z STATISTIC conclusion

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