1) What measure of central tendency is calculated by adding all the values and dividing the sum by the number of values a) Mean b) Median c) Mode d) Data 2) What measure of central tendency can have more than one value for a set of data? a) Mean b) Median c) Mode d) Data 3) This measurement arranges data from least to greatest and chooses the middle value of the ungrouped data? a) Mean b) Median c) Mode d) Data 4) What is the mean of the following numbers? 10,35,70,39,65,39,28 a) 41.7 b) 40.86 c) 25 d) 40.85 5) What is the median of ungrouped data Form number 4? a) 34 b) 36 c) 37 d) 39 6) What number would you divide by to calculate the mean 3,4,5 and 6? a) 3 b) 2 c) 1 d) 4 7) The mean of the four numbers is 71.5.If Three of the numbers are 58,76,and 88, what is the value of the fourth number? a) 70 b) 64 c) 82 d) 75 8) The front row in a movie theatre has 23 seats. If you were asked to sit in the seat that occupied the median position, in which seat would you have to sit? a) 4 b) 11 c) 12 d) 23 9) The following data represents the number of advertisements received by 10 families during the past month. Calculate the mean number of advertisements received by each family during the month. 45,53,40,44,36,50,47,55,39,40  a) 45 b) 44.5 c) 44.8 d) 44.9

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