find mean median and mode of the following marks of 15 students on a srceening test out of(20)number are 2,5, 3, 3, 0, 18, 5, 7, 11, 15, 1,13, 0,8,0
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Answer:
median is 7
mode is 0
Step-by-step explanation:
median = 2,5,3,3,0,18,5,7,11,12,1,13,0,8,0
middle term is known as median
Therefore 7 is the median
mode= marks in ascending order
0,0,0,1,2,3,3,5,5,7,8,11,13,15,18
0 is repeated maximum number of times
therefore 0 is mode
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