Question: The data appearing in the data file was produced by randomly sampling n=48 2-litre bottles of a certain soft drink. As a quality control manager
The data appearing in the data file was produced by randomly sampling n=48 2-litre bottles of a certain soft drink. As a quality control manager working for the company that bottles this soft drink, one of your responsibilities is to ensure that the 2-litre bottles are not be under-filled with product. It should be noted that the bottles can hold a maximum of 2.2 litres of product. The data can be found in column 2 of the Download .csv file
1.98,1.99,1.98,1.97,1.97,1.98,1.98,1.98,1.98,1.99,1.97,1.99,1.98,1.99,1.97,1.98,1.98,1.98,1.97,1.99,1.97,1.98,1.99,1.98,1.97,1.97,1.98,1.99,1.98,1.97,1.97,1.99,1.98,1.99,1.99,1.98,1.98,1.99,1.98,1.99,1.98,1.99,1.98,1.99,1.99,1.98,1.98,1.98
(a) Does these data suggest that the bottles are being under-filled? Select the appropriate statistical hypotheses. A. H0:2HA:>2H0:2HA:>2 B. H0:=2.2HA:2.2H0:=2.2HA:2.2 C. H0:=2HA:2H0:=2HA:2 D. H0:=2HA:<2H0:=2HA:<2 E. H0:<2HA:2H0:<2HA:2 F. H0:<2.2HA:2.2H0:<2.2HA:2.2 G. H0:X2HA:X<2H0:X2HA:X<2 H. H0:X<2HA:X2H0:X<2HA:X2 I. H0:2.2HA:>2.2H0:2.2HA:>2.2 J. H0:=2HA:2H0:=2HA:2 (b) Compute the value of the test statistic. TestStatistic=
(use three decimals in your answer) (c) Using the technology available to you compute the P-value. Pvalue =
(use five decimals in your answer) (d) Testing at =0.05 what decision can you make about the null hypothesis? a)reject b) fail to reject (e) Complete the statement, providing your conclusion below. a)From these data. b)This census. c) From this population of data , one can infer that the mean amount of soda dispensed into a 2-litre bottle is a) less than b) at most c) equal to d) greater than ______ litres
(use one decimal in your answer).
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