3 12 )00 3. - 77% 8:46 AM Sat May 14 www-awu.connectmath.com Loy Copy of Math 157-01 - SP22 Welcome, Charlie Kue + Connect Mc Elementary Statistics: A Step-By-Step Approach Enhanced, 10th Ed. Help MEI9 eBook |MATH Hosted by ALEKS Corp. Quiz #5(Ch.6) 4. LL 2. 5. 6.3 Section Exercise 18a Question 11 of 13 (4 points) | Attempt 1 of 1 View question in a popup O 49m 3s Remaining Medicare Hospital Insurance The average yearly Medicare Hospital Insurance benefit per person was $4064 in a recent year. Suppose the benefits are normally distributed with a standard deviation of $460. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Part 1 of 2 Find the probability that the mean benefit for a random sample of 20 patients is less than $3940. P(X < 3940) = | Part 2 of 2 Find the probability that the mean benefit for a random sample of 20 patients is more than $4100. P(X > 4100) - =

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