# Mean of 10 observation is 48 if each observation in the datais increased by10% what will be the new mean

1
Log in to add a comment

Log in to add a comment

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

Old mean=48

sum=48*10=480

each observation is increased by 10%

so,

480+10/100*480

480+48=528

new mean=528/10=52.8

i think it is correct if not pls comment that it is not right so that i will able to correct it

sum=48*10=480

each observation is increased by 10%

so,

480+10/100*480

480+48=528

new mean=528/10=52.8

i think it is correct if not pls comment that it is not right so that i will able to correct it