The mean of 2 - 4, 4 + t, 3 - 2t and t - 1 is
Question 1 Report
The mean of 2 - 4, 4 + t, 3 - 2t and t - 1 is
Answer Details
Mean x =
= [(2 - t) + (4 + t) + (3 - 2t) + (2 + t) + (t - 1) ] 5
= [11 - 1 + 3t - 3t] 5
= 10 5
= 2
= [(2 - t) + (4 + t) + (3 - 2t) + (2 + t) + (t - 1) ] 5
= [11 - 1 + 3t - 3t] 5
= 10 5
= 2
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