Question

tell me ans yash....​

Answer 1

Answer:

The mean of the first 8 even numbers is - 7

The mean of the first 12 odd numbers is- 12

Step-by-step explanation:

2. The first 8 even numbers are- 0, 2, 4, 6, 8, 10, 12, 14

   The sum of the first 8 even numbers is- 56

   The amount of numbers- 8

   The mean- 56/8 = 7

3. The first 12 odd number are- 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23

   The sum of the first 12 odd numbers is- 144

   The amount of numberss- 12

   The mean- 144/12 = 12

Answer 2

Question 1 :-

Find the mean of first 8 even numbers .

Solution :-

First 8 Even numbers are :-

• 2 , 4 , 6 , 8 , 10 , 12 , 14 , 16

To find the mean there are two steps .

• Step 1 :- Add all the numbers .

• Step 2 :-  Divide the sum of numbers of  by the number of values .

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Mean = ( 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16) / 8

Mean =  72 / 8

Mean = 9

Question 2 :-

Find the mean of first 12 odd numbers .

First 12 odd numbers are :-

• 1 , 3 , 5 , 7 , 9 , 11 , 13 , 15 , 17 , 19 , 21 , 23

_________________________

 As we known that

To find the mean there are two steps .

• Step 1 :- Add all the numbers .

• Step 2 :-  Divide the sum of numbers of  by the number of values .

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Solution :-

Mean =  ( 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23 ) / 12

Mean = 144 / 12

Mean = 12