A teacher counts how many students bring lunch every day by recording raised hands. A. Survey B. Interview C. Measurement D. Counting E. Observation
D. Counting
A method of selecting members from a population where every individual has a known and equal chance of being chosen.
Probability Sampling
A method of selecting members from a population where not all individuals have a known or equal chance of being chosen.
Nonprobability Sampling
A researcher selects participants who have prior experience in gardening because the study focuses on gardening skills. A. Simple Random Sampling B. Stratified Sampling C. Systematic Sampling D. Cluster Sampling E. Convenience Samplin
F. Purposive Sampling
A graph that uses rectangular bars to compare quantities across different categories.
Bar Graph
The recorded temperature of a classroom is an example of_________. A. Qualitative data B. Quantitative data C. Categorical data D. Descriptive data
B. qualitative
Which field of mathematics focuses on gathering, organizing, and analyzing data?
Statistics
A part of the population selected to represent the whole in a study.
Sample
Selecting every 10th name from a list of voters. A. Simple Random Sampling B. Stratified Sampling C. Systematic Sampling D. Cluster Sampling E. Convenience Sampling F. Purposive Sampling G. Quota Sampling
C. Systematic Sampling
A school nurse checks each student's height and weight using proper tools. A. Survey B. Interview C. Measurement D. Counting E. Observation
Measurements
Choose the smallest integer: 4, -1, 0, -5
-5
Numbers to the left of 0 on the number line are called ______.
Negative integers
The entire group of individuals, objects, or events that a researcher is interested in studying.
Population
A person is in a room with 3 doors. They must choose one door to go through to survive. The 1st door is a raging fire. Second door are three knights. Third door is a lion that hasn't eaten in a year. Which door should they choose to live?
The third door with lion that hasn't eaten in a year.
A graph that uses points connected by lines to show trends or changes over time.
Line graph
While working on a project, a student asks five classmates to verbally describe their after-school routines. A. Survey B. Interview C. Measurement D. Counting E. Observation
Interview
Which type of data refers to information that can be counted or measured and expressed in numbers?
Quantitative data
Which of the following is not an integer? A. -5 B. 0 C. 7 D. 3.5
D
Interviewing your classmates who are easy to approach. A. Simple Random Sampling B. Stratified Sampling C. Systematic Sampling D. Cluster Sampling E. Convenience Sampling F. Purposive Sampling G. Quota Sampling
E. Convenience Sampling
Which type of data describes qualities, categories, or characteristics that cannot be measured numerically?
Qualitative data
What is the first step in creating a frequency distribution table? A. Draw a pie chart B. Form a hypothesis C. Arrange the data from lowest to highest D. Interpret the data
c
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