Q

Mean, Mode, Median and Range

(7 Questions)
12 viewed last edited 4 years ago
This quiz will test the student's understanding of the concept of mean, mode, median and range of a data set
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A data set consisting only of positive integers A = {1, 2, 1, 3, 4, 2, 2, 4, 5, 5, x} the median is 3. What is the minimum value of x?
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The average of ten numbers is 40. A new number 51 is added to the set. What is the new average?
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The range of data set is 100 and the median is 55. What is the minimum possible value of the smallest data point in the set?
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The range of a data set is 100 and the median is 55. What is the maximum possible value of the largest data point in the set?
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In a data set consisting of 10 numbers, 10 is subtracted from the largest data point in the data set and 10 is added to the smallest data point. Pick the sentence that is most true.
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In a data set, 10 is added to every number in the data set to obtain a new data set. Pick the sentence that is most true.
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For a data set consisting only of positive integers A = {1, 1, 2, 3, 3, 3, 4, 4, x}, the mean and mode are both equal to 3. What is the minimum value of x?
by Mahesh Godavarti