HSC Commerce: Marketing and Salesmanship इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions

Solve the following problem :

Fit a trend line to the data in Problem 7 by the method of least squares.

Solve the following problem :

Obtain trend values for the data in Problem 7 using 4-yearly moving averages.

Following data shows the number of boxes of cereal sold in years 1977 to 1984.

Fit a trend line to the above data by graphical method.

Solve the following problem :

Fit a trend line to data by the method of least squares.

Solve the following problem :

Obtain trend values for data in Problem 10 using 3-yearly moving averages.

Solve the following problem :

Following table shows the number of traffic fatalities (in a state) resulting from drunken driving for years 1975 to 1983.

Fit a trend line to the above data by graphical method.

Solve the following problem :

Fit a trend line to data in Problem 13 by the method of least squares.

Solve the following problem :

Obtain trend values for data in Problem 13 using 4-yearly moving averages.

Solve the following problem :

Following table shows the all India infant mortality rates (per ‘000) for years 1980 to 2010.

Fit a trend line to the above data by graphical method.

Solve the following problem :

Fit a trend line to data in Problem 16 by the method of least squares.

Solve the following problem :

Obtain trend values for data in Problem 16 using 3-yearly moving averages.

Obtain trend values for data in Problem 19 using 3-yearly moving averages.

Solve the following problem :

Following tables shows the wheat yield (‘000 tonnes) in India for years 1959 to 1968.

Fit a trend line to the above data by the method of least squares.

Base year weights (W) and current year price relatives (I) are given in Problem. Calculate the cost of living index in:

Base year weights (W) and current year price relatives (I) are given in Problem. Calculate the cost of living index in:

Base year weights (W) and current year price relatives (I) are given in Problem. Calculate the cost of living index in:

Find x if the cost of living index is 150.

Base year weights (W) and current year price relatives (I) are given in Problem. Calculate the cost of living index in:

Find y if the cost of living index is 200.

Solve the following problem :

Find the cost living index number by the Weighted Aggregate Method.

Solve the following problem :

Find the cost of living index number by Family Budget Method for the following data. Also, find the expenditure of a person in the year 2008 if his expenditure in the year 2005 was ₹ 10,000.