There are 63 students in the room, this is because 21 time 3 gives you 63.
Hi There!
Change all the fractions to decimal you do that by dividing numerator by the denominator. Remember

as a decimal is 0.5
A=

= 0.43
B=

= 0.60
C=

= 0.8
D=

= 0.42
E=

= 0.6
Based, on the data above B,C,E are greater than

because they all have decimals greater than 0.5, B= 0.6, C= 0.8, E=0.6
So,

are all greater than

Hope This Helps :)
The number u looking for is 28
Answer:
The range for boys is 0-12 and the mean is 5.1
The range for girls is 2-8 and the mean is 5.3
Step-by-step explanation:
I hope this helps you
2pi.r=C
r=C/2pi