The arithmetic mean of the list of numbers given below is 4. If K and m are integers and k#m, what is the median of the list ? [Given list -3, k, 2, 8, m, 3]
Created: 6 years ago |
Updated: 3 years ago
best des
সংখ্যা ছয়টির সমষ্টি = 3 + K + 2 + 8 + m + 3
⇒(6×4) = k + m + 16
⇒24 = k + m + 16
⇒k + m = 24 - 16
k + m = 8
k = 1, m = 7 হলে সংখ্যাগুলো সাজিয়ে পাই 1, 2, 3, 3, 7, 8
n = 6 জোড় সংখ্যা
median বা মধ্যম = 6/2 ও 6/2 + 1 তম পদ দুটির সাংখ্যিক মানের গড়
= 3 + 3/2
= 3
Md Azizur Rahman
Founder of Satt
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