22 24 16 12 24 16 17 22 20 22 23 22 21 15 16 e the mean, median and mode.

Q2. A telemarketing firm is monitoring the performance of its employees based on the number of sales per hour. One employee had the following sales for the last 20 hours (each entry in the table is the number of sales per hour) 5 4 2 6 7 8 5 4 6 4 4 5 4 5 4 7 8 What are the mean, median, mode, variance and standard deviation of the sales?

II On Friday night, the owner of Chez Pierre in downtown Chicago noted the amount spent for dinner for 28 four-person tables. 95 103 109 114 113 107 10 OLT 104 08 134 124 105 84 176 115 69 68 95 108 61 091 87 128 95 61 150 52 136 E Click here for the Excel Data File (a) Find the mean, median, and mode. (Round your answers to 2 decimal places.) Descriptive Statistics Data Count Mean Median Mode (b) Are the data symmetric or skewed? If skewed, which direction? O Symmetric O Skewed left O Skewed right Graw 11!H < Prev 10 of 19 ....... 2 Type here to search < įXƏN

Please find the mean, median and mode of the following data set. 71 79 84 84 88 90 91 93 95 98   mean (¯xx¯) = 87.3   median = 89 mode = 84   A new number, 262, is added to the data set above. Please find the new mean, median and mode of the new data set.   mean (¯xx¯) = 103 median =  90 mode = 84   Which central tendency measure is most affected by the addition of the extreme observation? Mean