Question

1. Mean of 21, 30, 22, 16, 24, 28, 18, 17 is...........

2. Mean of 12 numbers is 20. If each number is multiplied by 6, then the new mean is ..........

3. If arithmetic mean of 30 number is 16. If each number is divided by
4, then the new mean is....

4. Find the arithmetic mean of 25, 32, 36, 38, 45, 41, 35, 36

5. Find the arithmetic mean of 23, 30, 34, 36, 43, 39, 33, 34

6. Find the arithmetic mean of 4, 12, 20, 28, 36, 44
class 9th, subject maths, lesson name statistics
pls help me fast pls ​

Answer 1

Answer:

ek bar mein ki question likho 5 5 question likhane ki jarurat nahin hai

Answer 2

Answer:

1st ka 22.75

Step-by-step explanation:

mein or bhi btati hu