What are two different statistics that demographers use to study population? define the statistics?
2 answers:
Birth rate and population density are used.
Birth rate is the number of births in a given year. Population density is the average number of people living in a particular area.
Answer:
Explained
Step-by-step explanation:
The two different statistics used by demographers to study population are
Birth rate are and Mortality rate.
Birth rate is the number of live birth per 1000 person per year in place.
Mortality
It is the number of deaths per 1000 person per year.
Statistics: Statistics is a science that deals with collection, classification,analysis and interpretation of numerical facts or data
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Answer:
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Regular verb in that sentence
Answer:
a. 7/45
b. 1/15
Step-by-step explanation:
15 total balls
a. Selecting 1 Blue ball and 1 Green ball
3/15 * 7/15 = 21/225 = 7/45
b. Selecting 1 Red ball and 1 blue ball
5/15 * 3/15 = 15/225 = 1/15
Answer:
19
Step-by-step explanation:
(4+3)2+5=
7(2)+5=
14+5=
19
