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REALLY NEED IT ANSWER EVERYPART PLS WITH ANALYSIS AND
CONCLUSION
PROBLEM STATEMENT 14 To study the ...
REALLY NEED IT ANSWER EVERYPART PLS WITH ANALYSIS AND
CONCLUSION
PROBLEM STATEMENT 14 To study the effectiveness of five different kinds of packaging, a processor of a breakfast food puts each kind into five different supermarkets. Use the following data, representing the number of sales of the breakfast food between 9 AM and noon on a given day, to test the null hypothesis that packaging has no effect on sales at the level of significance a = 0.01:- Packaging 1 : 45 32 36 32 404 Packaging 2: 37 46 44 514 Packaging 3 : 35 37 48 46 352 Packaging 4 : 36 38 50 36 454 Packaging 5: 42 39 40 372 HYPOTHESIS 34 45 Ho: - Ha: Test at a= 0.014 Critical Region: F> at vi = _v2= _ ASSUMPTIONS 1. The populations from which the samples are taken have a normal distribution 2. The populations have the same variance or standard deviation 3. The samples have randomly-picked members and that the samples are independent of each other. CALCULATIONS: Degrees of Sum of Source of Variation Freedom Squares (SS) Mean squares (MS) Fe ?? P Treatments Errors Total t 2 ANALYSIS: CONCLUSION:-
HYPOTHESIS H0: all the treatment means are equal Ha: at least one of the treatment means are different Test at alpha=0.01 crticical region: F>2.8661 at v1=4,v2=20 Assumptions are correctly writt