Question: 1. Use systematic sampling technique to select 6 numbers between 1 and 90. 2. Out of 32 students in our class 9 are on an

1. Use systematic sampling technique to select 6 numbers between 1 and 90. 2. Out of 32 students in our class 9 are on an active military duty, which is 9/32=0.28=28%. Does this statement represent Descriptive or Inferential Statistics? If you decide it's Descriptive, modify it to make Inferential. 3. Present following data in Steam and Leaf display: 12, 24, 36, 22, 26, 55, 32,44, 33, 48, 25, 35, 36, 41, 28 4. Based on the Box Plots below, answer the following questions: a) what is the Interquartile Range (IQR) for Female (roughly)? b) between what numbers (roughly) are top 25% results for Male? 5. Find the Median and Quartiles for the following set of data: 18, 30, 25, 12, 10, 16, 20, 40; 6. Calculate Sample Standard Deviation for the following data collection: 11, 18, 20, 25, 28, 42 7. Find 80th percentile for the following data collection: Tip: See A Formula for Finding the kth Percentile in Illowsky, Chapter 2 page 90. 11, 12, 14, 20, 22, 24, 26, 30, 32, 34, 40, 42, 48, 50, 52, 56, 58. 8. Interval 10 - 20 20 - 30 30 - 40 40 - 50 Frequency 12 10 8 6 Calculate the Mean for the given Grouped Frequency Table

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