SAMPLING & QUESTIONNAIRES

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600 students are studying in a school. 50 students are selected out of 600 students to participate in a study. Identify the type of sampling used?
1200 truck drivers are working in a company. 60 heavy truck drivers and 80 light truck drivers are selected to participate in a study. Identify the type of sampling used?
A sports website has 20000 members. 100 members are selected out of 20000 members to participate in a study. Identify the type of sampling used?
In a housing society, 1500 families are categorised as low income family and 600 families are categorised as high income family. If 10% of families from each category participate in a study. Identify the type of sampling used?
200 visitors are selected from 1000 visitors who visit the palace. Identify the type of sampling used?
The following table gives the total population and sample size of each strata. In which of the following options, sample size for strata 2 is correctly given?
The following table gives the total population and sample size of each strata. In which of the following options, sample size for strata 1 is correctly given?
The following table gives the total population and sample size of each strata. In which of the following options, sample size for strata 3 is correctly given?
The following table gives the total population and sample size of each strata. In which of the following options, total size for strata 1 is correctly given?
The following table gives the total population and sample size of each strata. In which of the following options, total size for strata 2 is correctly given?
The following table gives the total population and sample size of each strata. In which of the following options, total size for strata 3 is correctly given?
An online travel portal conducts a survey on favourite travel destination for 10000 registered members. What type of data is being collected in the survey?
An investment bank survey is conducted to get the annual income of individuals. What type of data is being collected in the survey?
The following questions are given in a questionnaire to conduct a survey on school students. Choose the biased question from the following options?
The following questions are given in a questionnaire to conduct a survey on photographers. Choose the biased question from the following options?