Question

v
India will win the series
Q. 7. (a) The following table gives the age of cars of a certain make and the annual
maintenance costs. Oistain the regression equations for costs related to age. Also
estimate the maintenance cost for the care of age 10 years
6
2.
4
6
8
Age of cars (in years)
Maintenance Cost
(in hundreds of Rs.)
10
20
25
360
(b) Explain about different components of time series.

Answer 1

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