a) Kushal is training for a 400 m race. He ran five practice races so far. The time
taken by him to complete each race (in seconds) was 118, 112, 138, 125, and
118. Kushal's median time becomes 121 seconds after 6 races. In how many
seconds does he complete his sixth race? Explain your answer.
Answers
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Answer: 124
Step-by-step explanation:Median is nothing but middle value.
Given values are 112, 118, 118, 125, 138 and another value X
Since we have 6 values so Median should be (118+X)/2=121
So, 59+0.5X=121
0.5X=121-59
0.5X=62
X=62/0.5
X=124
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