9. Assume that the content of 15-litres container is normally distributed. To test Ho: µ = 15.2 against H, : µ> 15.2, we take a random sample of size n = 25 and observe that = 15.6 litres and s = 0.5 litre. (Use 0.01 level of significance) a) Perform the testing by using test statistic. %3D

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9. Assume that the content of 15-litres container is normally
distributed. To test Ho: µ = 15.2 against H, : µ> 15.2, we take
a random sample of size n = 25 and observe that = 15.6 litres
and s = 0.5 litre. (Use 0.01 level of significance)
a) Perform the testing by using test statistic.
Transcribed Image Text:9. Assume that the content of 15-litres container is normally distributed. To test Ho: µ = 15.2 against H, : µ> 15.2, we take a random sample of size n = 25 and observe that = 15.6 litres and s = 0.5 litre. (Use 0.01 level of significance) a) Perform the testing by using test statistic.
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