Answer:
C.
Step-by-step explanation:
2250
50*(2+100)/2
50*102/2
50*51
2250
Answer:
Yes, the probability distribution is valid.
Step-by-step explanation:
Given :
Income range ___ midpoint(x) ___ %
5 - 15 __________ 10 _____20%
15 - 25 _________ 20 _____13%
25- 35 _________ 30 _____ 21%
35 - 45 _________40 _____ 17%
45 - 55_________ 40 ____ 20%
55 or more _______ 50 _____9%
Yes, we do have a valid probability distributuon ; as the summation of the percentage values is equal to 100%
The name of an item that a person can only buy once in one's lifetime are:
- A strong quality outdoor trash can.
- A high-quality knife set.
- Can opener.
- Corkscrew.
- Measuring cups, etc.
<h3>What are lifetime products?</h3>
These are known to be a product that one can buy and a person can use for a lifetime until they grow tired of using it.
Note that not all product can or need to last forever but there are a lot of products that can actually do. some of which are:
- A strong quality outdoor trash can.
- A high-quality knife set.
- Can opener.
- Corkscrew.
- Measuring cups, etc.
Learn more about products from
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Answer:
The equation of a vertical line in the graph, that is parallel to the y-axis is x = a. The slope of a vertical line is infinity or undefined as it has no y ...
