11. O 1/4 points | Previous Answers DevoreStat9 8.E.024 My Notes Ask Your Teache

Question

11. O 1/4 points | Previous Answers DevoreStat9 8.E.024 My Notes Ask Your Teacher Unlike most packaged food products, akcohol beverage container labels a 12 oz can of beer sampled excee State the appropriate null and alternative hypotheses. An article are not required to show calorie or nutrient content. reported on a plot study in which each of s5 individuals in a sample was asked to estimate the calorie content of r known to contain 153 calories. The resulting sample mean estimated calorie level was 193 and the eviation was 89. Does this data suggest that the true average estimated calorie content in the population ds the actual content? Test the appropriate hypotheses at significance level 0.001 Ha: ? 153 Hai ? 153 Mo: ?-153 Hai ? * 153 e the test statistic and determine the P-value. (Round your test statistic to two decimal places and your Alivalue to four decimal places.) P-value

Explanation / Answer

Solution :

Given that ? = 153 , x = 193 , ? = 89 , n = 55

=> Test statistic Z = (x - ?)/(?/sqrt(n))

= (193 - 153)/(89/sqrt(55))

= 3.33

=> P-value = 0.0004

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