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Find the 90% confidence level for the data in e and provide a brief statement interpreting the results. e) Find each of the following (round
Find the 90% confidence level for the data in "e" and provide a brief statement interpreting the results.
e) Find each of the following (round 2 places for final answer): [2 pts. each] 1. Mean = 56.08 2. Median = 54 3. Mode = 52 4. Range = 75 5. Standard Deviation = 1 8: 260 6. Variance = 333, 40 f) Create a 90% confidence level for the data and write a brief statement interpreting your results. [5 pts.] X : n = 90%The following Sample data was obtained by asking students to type a text message to someone from their cell phones. Each student was give 1 minute to type the message. The numbers listed below represent the number of words typed in 1 minute. Round all answers to 2 decimal places. 52 39 96 74 58 61 52 57 53 54 60 72 56 58 44 79 63 38 64 97 74 52 46 58 43 45 77 52 41 36 48 23 42 22 90 69 25 54 82 37 a) Complete a frequency table for the given data using 6 classes. [10 pts.] 47 -28/10=12.5 - 13) Class Width = [2pts. ] Class Class Midpoint Frequency | Relative Cumulative Limits Boundaries Frequency Frequency 22- 34 21.50 -345 22+34 2 28 0.08 3 35- 47 37.5- 47.5 41 110 0. 25 13 48-60 47. 5- 60.5 5.4 14 0.35 27 61-73 /60.5- 73.5 607 5 0. 13 32 74 - 86 73, 5- 86:5 80 0.13 37 87- 99 86.5- 99.5 93 3 0. 08 40Step by Step Solution
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