1) We will set up the null hypothesis
2) Under the null hypothesis the test statistics is
where
3) The corresponding
4) Since calculated which is greater then 0.05 hence we will accept our null hypothesis and concludes that .
5) The formula used for the construction of confidence interval is given below
Where is the critical value at 0.05 significance level with 49 df = 2.011.
8of 14 (11 complete) HW Sco 9.2.34-T on the weight,in grams, of a sample of 50...
HUMEWUIK. ASSIYellow Clapely Score: 0 of 3 pts 11 of 13 (10 complete) 9.2.34-T The accompanying table contains data on the weight in grams of a sample of 50 tea bags produced during an eight hour shit Complete parts (a) through (d) Click the icon to view the data table a. Is there evidence that the mean amount of tea per bag is different from 55 grams (Use a 0 10 ) State the null and alternative hypotheses HOP- H,...
The accompanying table contains data on the weight, in grams, of a sample of 50 tea bags produced during an eight-hour shift. Complete parts (a) through (d). a. Is there evidence that the mean amount of tea per bag is different from 5.5 grams? (Use alpha = 0.05.) ALSO STATE THE NULL AND ALTERNATIVE HYPOTHESIS: DETERMINE TEST STATISTIC: The test statistic is (Round to two decimal places as needed.) FIND THE P-VALUE: p-value = (Round to three decimal places as...