Question

The mean of 15 observations is 32. Find resulting mean, if each observation is:
a. decreased by 7

b. increased by 3

c. multipled by 2

d. divide by 0.5

e. increased by 60%

f. decreased by 20%​

Answer 1

Answer:

1 .2

Step-by-step explanation:

2.6 3.14 4.0.6 5.50% 6.40%