Answer:
You need to attach the image
Step-by-step explanation:
The power of 4 means to move the decimal 4 places to the right. 6.3 x 10^4
63000
Answer:
the mean is greater than the median
very simple it's b. tell me if you need help with anything els
Answer:
Step-by-step explanation:
a + 9 = 15
a = 15 - 9
a = 6
c + 9 = 16
c = 16 - 9
c = 7
d = c + 9
= 7 + 9
= 16
e = d + 15
= 16 + 15
e = 31
P(selecting a boy) = total boy /total pupils = 16/31
