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Seare https ww w math lcom Studen PlayerHomework aspx?homeworkid=459271013&question; d-1&flushedsfalse; cld-4640525&cer; terwn=yes BBA 403 - Intermediate Business Statistics II - Fall 2017 Homework: revised Score: 0 of 1 pt 7.5.20 section 7.5 homework 30r 5 (2 complete) HW Score: 25%,125 of 5 pts Question Help Use a 0 05 significance level to test the claim that peanut candies have weights that vary more than plain candies. The standard deviation for the weights of plain candies is 0.423 A sample of 61 peanut candies has weights with a standard deviation of 0.28. Assume the population is normally distributed (a) Write the claim mathematically and identify Ho and H OA. Hoo»0423, Ha : #0423 (Claim) B. Ho 82 0 423 (Claim): Ha : 0423 (Claim) (b) Find the critical value(s) rect (Use a comma to separ as needed Round to three decimal places as needed) Enter your answer in the answer box and then click Check Answer parts Clear A

Explanation / Answer

(b) Using Excel,

critical value=CHIINV(0.05, 61-1) = 79.082

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