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1 Kenji STATISTICS Final Exam PART 1
Quiz by Deniega, Megumi Kaye D.
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Which refers to a branch of mathematics that deals with the collection, organization and presentation, analysis and interpretation of data?
Which refers to the type of data that consists of attributes, labels, or nonnumerical characteristics?
Which data is considered first hand and is usually obtained from interviews and surveys?
Which type of data is characterized by numerical values and has magnitude?
Which refers to the set of all subjects under study?
Which refers to the subset of the subjects selected from a population?
A researcher calculates that the average number of hours spent on homework by students in a particular school is 3 hours. This is an example of:
Based on a sample survey, a company predicts that 60% of the population will be interested in buying their new
A study reports the percentage of customers satisfied with a service based on survey responses. This is an example of:
A scientist uses data collected from a sample of fish to estimate the average weight of all fish in a lake. This is an example of:
The number of students in each class is recorded. This variable is:
Survey participants are asked to specify their marital status (single, married, divorced, etc.). This variable is:
The temperature of different rooms in a house is measured in degrees Celsius. This variable is:
The different colors of cars in a parking lot are recorded. This variable is:
A survey is conducted on 500 students from a university to understand the overall satisfaction level of all students in the university. The 500 students surveyed are called:
All the employees in a company are considered for a study to determine the average salary. This group of employees represent the:
A researcher selects 100 households from a city to understand the average income level of all households in the city. 17. The 100 households are referred to as the:
Which of the following is an example of primary data?
Which method is typically used to collect secondary data?
What is a key difference between primary and secondary data?