Answer:
B. stratified.
Step-by-step explanation:
If a population is composed by identifiable groups or strata, with large variations between groups, the stratified sampling should be applied in order to comprehend and represent all of the different groups in the sampling process.
Therefore, the answer is alternative B. stratified.
It would be 36$ for 9th jar
as it price is 4 times of number of jar
Equation is P=4J
j is number of jar when it is 9 so
P price=4*9
P=36$
Answer:
false . false is the answer
Answer:
a=1/12
Step-by-step explanation:
12a-12=-11
12a=-11+12
12a=1
a=1/12 or .0833333 repeating
Answer: 360 hours
Step-by-step explanation:
40*5=200
32*5=160
200+160=360 hours