Question

The mean of eleven number is
47. if a
number is added than the mean is increased by 2 then
what is the new number.​

Answer 1

Answer:

fun sc

Step-by-step explanation:

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Answer 2

Solution:

✿ Mean of 11 numbers = 47

⚘ Sum of 11 numbers

⠀ ⠀⠀ = 11 × 47

⠀ ⠀⠀ = 517

• Let the new number added = x

✿ New mean ( 12 numbers) = 49

⚘ Sum of 12 numbers

⠀ ⠀⠀= 49 × 12 = 588

☘ Hence, 517 + x = 588

⠀ ⠀⠀⇒x = 588 - 517

⠀ ⠀⠀⇒x = 71 [Answer ✔]

Hope Its Help Uhh!!