Answer:
Yes, it always represent 40% of that number.
Step-by-step explanation:
Answer:
Adults living in San Francisco, California
Step-by-step explanation:
The population is the large group from which the sample is selected or chosen. In the question given the sample is drawn from the adult population of San Francisco who are aged 40 to 50 to find out whether they can buy
an electric vehicle sometime in the next year.
The population it can be generalized to is adults living in San Francisco, California.
A population is defined as the group of all the individual members or objects having some common interest or characteristics.
The individual members are called the sampling units or simply units.
<span>Comparing quantities is done with a ratio. So that you always have 1:x, to find x, divide both quantities by the number of one of the quantities. For example, to find the ratio of 2 meters to 10 meters, divide 2/2 to find 1, then divide 10/2 also. This gives you 1:5.</span>
Answer:
Ax+By=C
Step-by-step explanation: