Question

7 8 Note: Answer Questions 1-4 by Using your Tl-3OXA (or other approved) Calculator. 9 IMPORTANT: Make sure you carry all decimals until you reach your answer, then round to four decimals. 10 11 12 13 14 15 Suppose you analyzed the average monthly credit card bill of Visa credit card customers using two randomly selected samples: one with 139 Visa credit card customers (Sample #1) and one with 109 Visa credit card customers (Sample #2). Every credit card customer in Sample #1 had a monthly credit card bill of $1,951. Sample # 2 , on the other hand, had an average monthly credit card bill of $1,840 with a variance of 1,316,012 ($)^2. If you combined these samples into one... 16 17 18 19 20 21 22 23 24 What would e the combined monthly credit card bill average (in dollars)? 1902.2137 25 Question 1 26 27 28 What is the combined monthly credit card bill median (in dollars)? 29 Question 2A 1902.2137 30 31 32 Question 2B Mound-Shaped Symmetrica What is the shape of the combined monthly credit card bill distribution (in dollars)? 33 34 35 36 37 What would be the combined monthly credit card bill standard deviation (in dollars)? Question 3 38 39

Answer 1

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