Answer:
3520 yards
Step-by-step explanation:
1 mile = 1760 yards
1760 times 2 is 3520 yards
Answer:
$300
Step-by-step explanation:
10+15=25% or 1/4
400/4=100
400-100=300
a. Your answer is correct.
b. Divide the given value of sigma by √n where n = sample size = 7. Then perform the same calculation you did for part a. The probabiilty is 0.4427.