Answer:
Step-by-step explanation:
What type of line is the graph of y = 7? (1 point)
2 answers:
The answer is option B "Horizontal." Using the formula solving slope you would see that the line is horizontal remember if it's vertical it's undefined so solving the graph it would make the line that's horizontal. You could also write the equation like this:
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- Graph wise creating a horizontal line.
Hope this helps!
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Answer:
And we can use the cumulative distribution function given by:
And for this case we can write the probability like this:
And then the final answer for this case would be
Step-by-step explanation:
For this case we define our random variable X "price of gasoline for a city in the USA" and we know the distribution is given by:
And for this case the density function is given by:
And we want to calculate the following probability:
And we can use the cumulative distribution function given by:
And for this case we can write the probability like this:
And then the final answer for this case would be