Answer:
the answer to this equation is 52
Step-by-step explanation:
Answer:
The mean is 7.2 and the median ( average) is 8
Step-by-step explanation:
4 + 10 + 8 + 9 + 5 = 36 / 5
The mean is 7.2 and the median ( average) is 8
Hey!
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Solution:
72 tropical fish and 5/9 sold.
72 / 9 = 8
8 * 5 = 40
72 - 40 = 32
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Answer:
There are 32 fish left in the tank!
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Hope This Helped! Good Luck!
The correct answer is B. random
Further explanation:
Let us define sampling first.
When the population is very large, a small portion of population is chosen to perform the experiments and examine the results.
There are multiple sampling techniques are used to draw samples out of the population.
<u>Random Sampling:</u>
In random sampling, the observations are chosen randomly which means that each observation has an equal chance of being selected.
In the given example, the teacher puts the names of students on papers and puts them in a bad. If she has to draw a name, each name has an equal chance of being drawn so the technique used by the teacher is simple random sampling.
The correct answer is B. random
Keywords: Population, Sampling
Learn more about sampling at:
#LearnwithBrainly
Answer:
Step-by-step explanation:
-Let x be the sample size and n the population size
-The conditions for a one-sample proportion z-test are:
-The sample is randomly selected from the population.
-The sample size is greater than or equal to ten times the population size:
-The expectation np is greater than or equal to 10:
