Answer:
mean=28.8
median=31
Step-by-step explanation:
mean=sum of all values/number of all values
mean=40+45+7+21+31+40+45+7+21+31/10
=288/10
mean=28.8
Median
arrrange in order
7,7,21,21,31,31,40,40,45,45
in case of even ungrouped data median is the average of middle two values
= (31+31)/2
median =31
Answer:
90,000 cars go through the intersection.
Step-by-step explanation:
3,000 cars go through the intersection everyday. In 30 days, this will happen 30 times. 3,000 x 30 = 90,000.
Answer:
True
Step-by-step explanation:
g(f(0)= -5(2(0)-3)
g(f(0)= -5(0-3)
g(f(0)=-5(-3)
g(f(0)= 15