Froggy Jumps Variability in Ungrouped DataVersion en ligne Spread measures quiz par Antony Manusig 1 refer to the spread of the values about the mean. a MEASURE OF VALUE b MEASURES OF VARIABILITY c RANGE 2 It is the difference of the highest value and the lowest value. a Square root of the variance b measures c range 3 it is a measure of variation that makes use of all the scores in a distribution. It is used to calculate the how close to the mean your values are. a Square of the range b mean deviation c Sum of values divided by n 4 it is a measure of how data points vary from the mean. a Square root of the variance b Variance c Mean of the data 5 It is the average of how far the scores are from the mean. a Standard deviation b range c Mean 6 In computing the range, we use the formula a H-L b R=H-L c R=H + L 7 what is the symbol of individual score a x b y c a 8 what is the symbol of mean a x b x bar c x tide 9 Which measure uses squared deviations from the mean? a Variance b Mean c Mode 10 The scores of 9 students in a 100-item test are 67, 70, 49, 95, 40, 97, 62, 54, and 42. Calculate the mode. a no modal b bi modal c mono modal
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