Answer:
<em>b = 5</em>
Step-by-step explanation:
Answer:
18 qts
Step-by-step explanation:
Since 1 gallon=4qts, you would multiply the gallons by 4 to reach your answer. 4.5 gallons=18qts
F = 15%
v = 5%
0.15f + 0.05v = 0.14*10
15f + 5v = 140
3f + v = 28
f + v = 10 (total volume)
---------- Subtract
2f = 18
f = 9 liters of 15%
v = 1 liter of 5%
With 'random sampling' every item in the population has an equal probability of being selected.