Question

The mean of 30 items is x and if each item is increased by 5, then its mean will be​

Answer 1

Answer:

6 times x

Step-by-step explanation:

q+w+e+..30 terms in total/30 = x

so q+5+w+5+e+5.... 30 terms in total/30 =y

y=5(q+w+e..30 terms in total/30)

y=q+w+e/6

x:y = 1:5