Collection of Data

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

Frame five two-way questions (with 'Yes' or 'No').

State whether the following statements are True or False.

What do you think about the following questions? Do you find any problem with these questions? Describe.

You want to do a research on the popularity of Vegetable Atta Noodles among children. Design a suitable questionnaire for collecting this information.

In a village of 200 farms, a study was conducted to find the cropping pattern. Out of the 50 farms surveyed, 50% grew only wheat. What is the population and the sample size?

Give two examples each of sample, population and variable.

Suppose there are 10 students in your class. You want to select three out of them. How many samples are possible?

Discuss how you would use the lottery method to select 3 students out of 10 in your class.

Does the lottery method always give you a random sample? Explain.

Explain the procedure for selecting a random sample of 3 students out of 10 in your class by using random number tables.

Do samples provide better results than surveys? Give reasons for your answer.