The perimeter of a rectangular pentagon is 110 mm, find the length of one side
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
You have to solve for the x intercept on the equation
That is the x intercept for that equation.
Then solve for the y intercept on the equation
That is the x intercept for that equation.
Use that to find slope for point slope form
1 is the slope
and slope makes B the y intercept so the equation is
Answer:
The 95% confidence interval for the percent of all coffee drinkers who would say they are addicted to coffee is between 21% and 31%.
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of
, we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of .
The margin of error is:
A confidence interval has two bounds, the lower and the upper
Lower bound:
Upper bound:
In this problem, we have that:
Lower bound:
Upper bound:
The 95% confidence interval for the percent of all coffee drinkers who would say they are addicted to coffee is between 21% and 31%.