Need more info to answer, sorry
Answer:
A. 4 1/2 ==+ 3
B. 2 + 4
C. 1/2 + 1/2
D. 2 1/2 + 1
E. 4 1/2 + 2
Step-by-step explanation:
Read the coordinates and just like figure out the order which it's like 1 through 5 but wit fractions. hope this helps.
Answer and Step-by-step explanation:
a)
expected value for the difference in sample means=3.5-3.2=0.3
b)
standard deviation of the sampling distribution of the difference in sample means
=sqrt((0.5^2/40)+(0.8^2/40))
=0.1492
c)
z=(0.3-0)/0.1492
z=2.01
P(z>2.01)=0.0222
Answer:
The answer is 3/5
Step-by-step explanation:
The amount of balloon to be given away= 1/5
The number of friends to
receive the balloon = 3
Therefore the total fraction of balloons that he gave away = 1/5 × 3
=3/5
