10 Questions
What is the purpose of the method of least squares in the given context?
To find the linear relationship between the pull and the weight
What is the estimated pull required to lift a weight of 150?
783.8145
What is the coefficient of the weight W in the linear equation P = a + bW?
5.3041
What is the intercept of the linear equation P = a + bW?
-11.8005
What is the form of the linear relationship estimated between the pull P and the weight W?
P = a + bW
What is the average price of the commodity per kilogram at Raipur?
2.463 Rs
What is the standard deviation of the price at Kanpur?
0.207
What is the correlation coefficient between the prices at Raipur and Kanpur?
0.774
What is the most likely price at Raipur corresponding to the price of 3.052 per kilo at Kanpur?
2.774 Rs
What is the difference between the average prices at Kanpur and Raipur?
0.334 Rs
Use the method of least squares to fit a linear relation to a given dataset and estimate the value of a dependent variable. In this quiz, you'll find the linear relation between the pull required to lift a weight and the weight itself, and then estimate the pull required to lift a weight of 150.
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