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Obtain, generate, or select your own random set of 120 integers between 1 and 100. You may use a calculator, excel, or a table of random numbers to achieve this. Use your sample to answer the following questions:
1. What is the mean of your sample?
2. What is the mode of your sample?
3. Determine if your sample is bimodal.
4. Compute the median of your sample.
5. Calculate the standard deviation of your sample.
6. Summarize your sample into a frequency distribution with 6 classes.
7. Construct a cumulative distribution for your sample (Setup a table only)
Find two numbers whose difference is 64 and whose product is a minimum.
In the problem below, assume that the relationship can be expressed as a linear equation in two variables, and use the given information to determine the equation. Express the equation in slope-intercept form.
Two weather tracking stations are on the equator 146 miles apart. A weather balloon is located on a bearing of N 35°E from the western station and on a bearing of N 23°E from the eastern station. How far is the balloon from the western station?
a paintball is aimed at a target and shot at an angle of 25 degrees above horizontal and lands at its original height
According to statistics the distribution of ages for licensed drivers has a mean of 44.5 years and a standard deviation of 18.7 years. Assuming the distribution of ages is normally distributed, what percentage of the drivers are the following.
What is the slope of the line tangent to y = F(x) as the point (10, - 886)? Treat x and h as two variables. Express as F(x + h)-F(x) / h as a polynomial in two variables x and h.
What is the maximum number of hours the crane can be used each day if the rental cost is not to exceed $2500 per day?
a woman owns a small cash-only business in a state that requires her to charge 7 sales tax on each item she sells. at
An airplane flies 470 miles with the wind and 310 against the wind in the same length of time. If the speed of the wind is 30, what is the speed of the airplane in still air?
Acylider of radius x is inscribed in a fixed sphere of internal radius R, the circumference of the circular ends of the cylider being in contact with the inner surface of the sphere.
The local weather station (which we'll assume is accurate in giving forecasts) predicts that the chance of rain is 25 percent for the day of the concert. What is Jeff's expected earnings from the concert?
The tension T at each end of the chain has magnitude 15 N. What is the weight of the chain?
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