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

Solution

Procedure of selecting a random sample of 3 students out of 10 by using random table : Here largest number is 10 and we have other 9 numbers i.e. one digit number. So we will consult one digit random number and we will skip the random numbers greater than 10, because there is no student number greater than 10. Thus the 3 selected students out of 10 are with serial numbers would be 5, 9, 2.

Some More Questions From Collection of Data Chapter

What type of data involves less time and less expenses ?

Define primary data.

Define secondary data.

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What will be the kind of data published by the Railway Department regarding the progress of railways for an investigator ?

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Collection Of Data

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

Some More Questions From Collection of Data Chapter

What type of data involves less time and less expenses ?

Define primary data.

Define secondary data.

An investigator has collected the required information by personal interview with the informant. What type of data will it be called ?

An investigator has collected the required information by personal interview with the informant. What type of data will it be called ?

What will be the kind of data published by the Railway Department regarding the progress of railways for an investigator ?

What kind of data are contained in the census of population and national income estimate, for the government ?

In order to know the likings and dislikings of the listeners of the programmes broadcast by the Himachal Akashvani the latter is keen to collect data, which method of collecting data will be suitable for it ?

Name two important sources of secondary data.

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