Commerce (English Medium) इयत्ता ११ - CBSE Question Bank Solutions for Economics

Name some modern industries which were in operation in our country at the time of independence.

The unit of the correlation coefficient between height in feet and weight in kgs is ______

The range of simple correlation coefficient is ______ 

Why is r preferred to covariance as a measure of association?

Does correlation imply causation?

Name some modern industries which were in operation in our country at the time of independence.

Statistics can only deal with quantitative data.

Statistics solve economic problems.

Statistics is of no use to Economics without data.

Frame at least four appropriate multiple-choice options for following question:

Which of the following is the most important when you buy a new dress?

Frame at least four appropriate multiple-choice options for the following question:

How often do you use computers?

Frame at least four appropriate multiple-choice options for the following question:

Which of the following newspapers do you read regularly?

Frame at least four appropriate multiple-choice options for the following question:

Rise in the price of petrol is justified.

Frame at least four appropriate multiple-choice options for the following question:

What is the monthly income of your family?

An index number that accounts for the relative importance of the items is known as ______

Which average would be suitable in the following case?

Average production in a factory per shift.

Which average would be suitable in the following case?

The average wage in an industrial concern.

Which average would be suitable in the following case?

When the sum of absolute deviations from average is least.