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Description Answer the following questions
Instructions
Answer the following questions:
If the variables do have a linear relationship, the next step is to create what you call the regression line. You have seen that when you have data for two quantitative variables, you can create scatterplot of the data. A regression line is simply a straight line that comes closest to the points in the scatterplot. To create the equation for the regression line, you just need to know how to get what is called the slope and the y-intercept.
And solve problems involving the same car data that you used earlier.
Model City MPG Weight
Mazda MX-5 Miata 25 2365
Mercedes/Benz SLK 22 3020
Mitsubishi Eclipse 23 3235
Pontiac Firebird 18 3545
Porsche Boxster 19 2905
Saturn SC 27 2420
a sample of shoppers was selected and asked questions regarding consumer behavior. one of the questions asked was do
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How well material conduct heat matters when designating houses, for example. Conductivity is measured in terms of watts of heat power transmitted per square meter of surface per degree Celsius of temperature difference on the two sides of the mate..
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Shakespeare The histogram below shows the distribution of lengths of words used in Shakespeare's plays. Describe the shape, center, and spread.
Determine the conditions under which you would use a discrete probability distribution rather than a continuous probability distribution. Provide one (1) example to illustrate your reasoning.
Please describe the purpose for each of the three basic measures of variability and provide at least two examples for each.
For which group, Data 1 or Data 2, is the value of "7" more likely to be an outlier? Explain why in complete sentences.
Standard deviation can be assumed known with Q=.28 What is the 95% confidence interval estimate of the mean undergraduate GPA for students admitted to the top graduate schools?
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