Share with your peers the null and alternative hypotheses for a decision that is relevant to your life. This can be a personal i
1 answer:
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Answer:
The length of the rectangle is x+5.
Step-by-step explanation:
Given : The rectangle below has an area of square meter and a width of
meter.
To find : What expression represents the length of the rectangle?
Solution :
The area of the rectangle is given by,
Therefore, the length of the rectangle is x+5.
A suitable probability calculator will tell you that probabilty is about 25.9%.
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The normalcdf function on this calculator gives an area between a lower and upper limit. If the upper limit is more than about 8 standard deviations above the mean, the 10th decimal place is unaffected. Since the standard deviation here is about 5, we need to have an upper limit that is about 40 above the mean of about 30. We have chosen 80 as a nice round number and to give a little more margin.
