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Construct a scatter plot from a given set of data and write a regression equation to predict a value not given in the data set.
Solve the following:
Consider the following data that compares the Consumer Price Index (CPI) with subway fare in a particular city.
CPI
30.2
48.3
112.3
162.2
191.9
197.8
Subway Fare
0.15
0.35
1.0
1.35
1.50
2.00
Using the given data, construct a scatter plot with CPI as the independent variable(x) and subway fare as the dependent variable (y)
Write the regression equation that predicts subway fare in terms of CPI
Using the equation found in Part b, find the best predicted cost of subway fare when the CPI is 182.5
A random sample of 20 Clarinex-D users is obtained, and the number of patients who experienced insomnia is recorded. Find the probability that exactly 3 experienced insomnia as a side effect.
Calculate the standard deviation for this data = since it is a case of grouped data with classes. use group or class midpoints in the formula in place of x values.
consider the following data on the number of beers consumed by 10 football fans during a recent game 4 2 6 3 5 0 2 1 8
Using the probability distribution table, what is the value of P(X = 2 or X = 0)?
independent random samples of the scores of 10 daily quizzes from day students and 15 quizzes from evening students
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In addition, the average daily balances have been found to be normally distributed (Gaussian). What percentage of personal checking account customers carry average daily balances in excess of $800?
a computer system allows user ids that are three four or five characters long. repeated characters are allowed. the
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Please define correlation and regression. Describe a management or business-related scenario where a researcher might be interested in whether a number of variables are correlated (without any assumptions about causation).
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