Question

if the mean is 50 find the value of a, 17,5a+3,32,7a-11,19​

Answer 1

Answer:

here your answer...

Step-by-step explanation:

mean=sum ofobservations/no.of observations

atq

50=(17+5a+3+32+7a-11+19)/5

250=60+12a

12a=250-60=190

a=190/12

a=15.83