Simple Random Sampling Probability and Statistics

A Statistics student did a research on the time spent by Grade 12 students playing video game. He selected the subjects by using the Table of Random Numbers. What technique is used?

• Simple Random Sampling

• Stratified Random Sampling

• Systematic Random Sampling

• Cluster Random Sampling

What kind of sample technique is the following:

Select at random 150 parents and send them a survey.

• Convenience Sampling

• Simple Random Sampling

• Systematic Sampling

• Sample

It is the numerical characteristic of a sample.

• Mean

• Variance

• Parameter

• Statistic

It is a technique in selecting n elements from a population with size N. Samples are repeatedly drawn from a population.

• Random Variable

• Random Sampling

• Sampling Technique

• Research

Select all the options that would produce a random sample.

• Survey the first 50 people that walk in the doors.

• Survey everyone at his jazz band practice.

• Survey two randomly chosen students in every homeroom.

• Assign each student in the school a number, randomly choose 50 numbers, and survey those students.

• Survey every third student that he sees on his walk to school.

A random sample of people is one in which...

• all people have an equal chance of being chosen.

• all people are warned in advance of the survey.

• No one has a good chance of being chosen.

• One group is more likely to be chosen than another.

Sample in which each individual or object in the entire population has an equal chance of being selected.

• Simple Event

• Sample

• Random Sample

• Scatter Plot

A sample in which each individual or object in the entire population has an equal chance of being selected.

• biased sample

• population

• random sample

• sample

_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.

• Sample

• Population

• Random Sample

• Quartile

A sample where n individuals are selected from a population in a way that every possible combination of n individuals is equally likely is called?

• convenience sample

• simple random sample

• census

• voluntary response sample

• a