Answer:
1990 and 2010
Explanation:
Let:
We need to know, in what year(s) the villages had the same population, mathematically this is:
So:
Solving for x:
Factoring
Hence:
Therefore the year(s) which the village had the same population are:
In order to find the population of both cities during the year(s) of equal population, just evalue the equations at x=15 and x=35:
The data from the people using the j and the k keyboards reveal that it is not appropriate to conduct the two-sample statistical t-test, as there was the presence of outliers.
<h3>What is a two-sample t-test?</h3>
It is a statistical test that is used in the determination of the equality of the two mean populations. The test is used for the analysis of the statistical difference between the two tests.
The test data for the two keyboards have been based on the presence of the outliners in the data. This helps in the analysis of the population with the median, and not with the mean.
Learn more about t-test, here:
brainly.com/question/15870238
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Answer:
which sentences plz would like to help
I think, it’s C? Because they have an education and perhaps a job to afford it and stuff
