e: FirstName.LastName@seattlecolleges.edu : Same as campus computer password htt

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e: FirstName.LastName@seattlecolleges.edu : Same as campus computer password https://www.wamap.org/assessment/showtest.php?action- skipsto 1 Home | My Classes Help I Log Out Dongjin Lim ForumsCalendar Gradebook mmer 2018> Assessment Timelimit: 50 minutes. 43:59 remalning. [ Show Intro/Instruction According to a 2009 Reader's Digest article, people throw away approximately 11% of what they buy at the grocery store Assume this is the true proportion and you plan to randomly survey 191 grocery shoppers to investigate their behavior What is the probability that the sample proportion exceeds 0.1? Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and Answer Enter your answer as a number accurate to 4 decimal places) Points possible: 10 This is attempt 1 of 2. Message instructor about this question Submit

Explanation / Answer

hre std error =sqrt(p(1-p)/n) =0.0226

hence P(sample proportion exceeds 0.1)=P(Z>(0.1-0.11)/0.0226)=P(Z>-0.4417)=0.6706

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