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myrzilka [38]
2 years ago
13

a stratified to be selected from sample is going from four filed of study in university. the number of students in mathematics,

Statistics, Biology and Chemistry is 200, 360, 400, and 480 respectively. if the ratio of population size to that of sample size is 40, how large a sample must be taken from each of the four filed of study?
Social Studies
1 answer:
slavikrds [6]2 years ago
8 0

Answer:

Explanation:

mxoi adoi j oiadj oidj coidjc iodjc oijdc iojd ciojdoi cjoid c

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Which if the following countries ended up with dictators
Gelneren [198K]

Answer:

North Korea, Iran, Syria, Myanmar , Cuba, Libya, Zimbabwe, Saudi Arabia, Oman, Yemen, and Byelorussia.

Explanation:

This is the list of countries currently ruled by dictatorship. Is there a specific time period you had in mind?

8 0
3 years ago
identify the cramped, hot shack where thomas edison and his staff made their movies. the shack is often identified as the first
Alekssandra [29.7K]

The cramped, hot shack where Thomas Edison and his staff made their movies. the shack is often identified as Black Maria. This is further explained below.

<h3>What is Thomas Edison?</h3>

Generally, Thomas Alva Edison made several contributions to contemporary living, including the incandescent light bulb, phonograph, and motion picture camera, as well as advancements in the telegraph and telephone. Edison died in 1931.

In conclusion, Where Thomas Edison and his crew worked on their pictures in a small, sweltering cabin. Black Maria is a common name for the shack.

Read more about Thomas Edison

brainly.com/question/5529521

#SPJ1

7 0
2 years ago
okay so I linked two files, the one with the graph is just what I did before and the other file is the question.
Inessa [10]

Answer:

The correct answer is B. Japan.

Explanation:

Japan is an Asian country, located on the Pacific Ocean in the Far East. It is an international economic and political power, with one of the highest GDP per capita and a Human Development Index that places it among the 10 nations with the highest quality of life.

Its population is, to date, about 125 million people, although in sharp decline since 2010. This is basically due to two factors: the low birth rate and the low immigration that reaches the country, both of which They add to the high life expectancy of its inhabitants, with what Japan today is a nation with a very high percentage of population over 60 years.

3 0
3 years ago
When the source translates ideas, feelings, and thoughts into a code, this process is referred to as _____________. when the rec
frosja888 [35]

When the source translates ideas, feelings, and thoughts into a code, this process is referred to as encoding. When the receiver interprets words or unspoken signals, this is referred to as decoding.



Thus the answer is most likely to be:


d. encoding, decoding

8 0
4 years ago
According to piaget, which stage occurs from approximately age 2 to age 7 in which children's use of symbolic thinking grows, me
Inessa [10]
The answer is: Pre operational stages.

According to piaget's theory, children will started to recognize and learn to manipulate symbols during pre operational stages.
They will start to understand hand gestures, facial expression, and voice intonation that given by other people.
7 0
3 years ago
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