These are simply a convenient and practical period to track trends in key indicators especially , sales, profits, costs, income, customers served etc.
One can also compare trends over time - eg how did a particular compare to results from the same quarter last year?
Quarters also give you time to spot a trend and take action if necessary to influence results over the next quarter.
Why a business have creditors
it's the money that you need to start the business.
Accounting, economics, business law should do it.
To have a business online and work from home you need to come up with a business idea, and get any relevant permits and items you need. Then start advertising for clients.
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It is a simple but crude measure of the spread of data.
There are 5 quartiles in any data set.
Yes, but the leaves on each stem need to be ordered.
There is no need to lose your rag!It is the inter-quartile range.
Definately more than 4 pieces of data (intuitively, otherwise at least 2 of your quartiles will fall in exactly the same place as each other). But I think that's the only limit on how much data you need - there is no upper limit.
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No.
Yes it does.
The interquartile range is well known as a measure of statistical dispersion. It is equal to difference between upper and lower quartiles. The quartiles is a type of quantile.
Quartiles are values that divide a sample of data into four groups containing the same number of observations. You will find details in the related link.
It gives you the interquartile range
Quartiles have nothing to be "solved", but they can be "found" if that's what you mean...