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NO SPAMThe median of the numbers 4 , 15 ,19 , 21 , 6 is(a) 19(b) 15(c) 15.5(d) 17 |
Answer» Answer:b) 15 Step-by-step explanation:Numbers => 4, 15, 19, 21, 6 Let's arrange them in ascending or descending order, 4, 6, 15, 19, 21 Count of numbers, n = 5 Median = (n + 1)/2 = (5 + 1)/2 = 6/2 = 3rd term which is 15 (b)15 is the correct answer. Extra Information:Median is the VALUE of the middle most item when all the items are in the order of magnitude. MEAN=> In mean we add all the observations and divide with the number of observations given. Mode=> It is the value which occurs the most times in the LIST of observations. Range=> It is the difference between the largest and smallest value from the observations given. |
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