Question
need help finding average
Aloha Banking Co. is studying ATM use in suburban Honolulu. A sample of 30 ATMs showed they were used the following number of times yesterday. 83 64 84 75 59 70 61 63 80 84 73 68 52 65 90 52 77 47 87 60 76 84 54 95 36 78 61 59 84 95 Click here for the Excel Data File a. Develop a stem-and-leaf chart. Stem Leaves 22,4,9,9 6 7 0,3,5,6,7,8 0,3,4,4,4,4,7 0,5,5 b. What were the average, minimum and maximum number of times each ATM was used? (Round your answers to the nearest whole number.) Number of times Average 36 95 Maximum References eBook & Resources Difficulty: 1 Basic Learning Objective: 04-02 Construct ar Check my work O Type here to search Home
Explanation / Answer
Total=2086
Number of samples =30
Average=Total/Number of samples
Average=2086/30=69.5333 approximately 70.