The<span> part of a spacecraft is used to lift it from the surface of a planet into orbit is the acsent stage. I hope this helps you. </span>
Using it's concept, it is found that the sample mean of cars sold per week is of 4.96.
<h3>What is the mean?</h3>
The mean of a data-set is given by the <u>sum of all observations in the data-set divided by the number of observations</u>.
In this problem, the sum of the 26 observations is given by:
S = 1 + 1 + 4 + 2 + 4 + 10 + 8 + 5 + 9 + 6 + 1 + 5 + 6 + 5 + 7 + 1 + 4 + 6 + 8 + 9 + 2 + 5 + 9 + 5 + 3 + 3 = 129.
Hence the mean is given by:
M = 129/26 = 4.96.
More can be learned about the mean concept at brainly.com/question/25122507
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One major barrier to entry under pure monopoly arises from the cost of the infrastructure that would be needed for production.
<h3>What is meant by barriers to entry?</h3>
This is the term that is used to show that the market structure is very difficult to break into.
This means that there would be only very few sellers of that particular product in the market.
<h3>What is diseconomies of scale?</h3>
This term is used in economics to refer to the fact that a business or a firm would have grown to be so large in such a way that the costs per unit would have to rise.
This is the stage where the economies to scale is no longer working for this particular firm. The production of goods and services would rise so much as per the unit cost of each item.
Types of these are
- infrastructure diseconomies
- Pollution diseconomies
Read more on barriers to entry here:
brainly.com/question/12589254
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well it depends upon you
coz you are the one planning