ARIZONA STATE BIO 181 UNIT ONE
CERTIFICATION SCRIPT 2026 QUESTIONS
WITH SOLUTIONS GRADED A+
⩥ What is quantitative data? Answer: Numerical information that can be
measured and has a unit of measurement.
⩥ What are the two types of quantitative data? Answer: Discrete
(counted) and continuous (measured).
⩥ qualitative data Answer: descriptive and based on observations
involving the 5 senses
⩥ Variable Answer: A quantity that can be changed
⩥ Constant Answer: Does not change value
⩥ Dependent variable is what coordinate Answer: X axis
⩥ Independent variable is what coordinate Answer: Y axis
, ⩥ Frequency Answer: The number of occurrences a data point is found
in a data set
⩥ Relative frequency Answer: Tell you how often something happens
compared to the total number of times it could have happened. A
proportion expressed as a decimal, percentage, or fraction.
⩥ Minimum Answer: Lowest number in the data set
⩥ Maximum Answer: Highest number in the data set
⩥ Median Answer: Middle number in the data set
⩥ Mode Answer: The value that occurs most frequently in a given data
set.
⩥ Mean Answer: The average. Calculated by adding all the numbers
together, and dividing by how many numbers in the set. Represented by
Greek letter
⩥ Standard deviation Answer: A measure of how spread out a data is
around its mean. It tells you how much, on average, data points deviate
from the central tendency (average) of data set
CERTIFICATION SCRIPT 2026 QUESTIONS
WITH SOLUTIONS GRADED A+
⩥ What is quantitative data? Answer: Numerical information that can be
measured and has a unit of measurement.
⩥ What are the two types of quantitative data? Answer: Discrete
(counted) and continuous (measured).
⩥ qualitative data Answer: descriptive and based on observations
involving the 5 senses
⩥ Variable Answer: A quantity that can be changed
⩥ Constant Answer: Does not change value
⩥ Dependent variable is what coordinate Answer: X axis
⩥ Independent variable is what coordinate Answer: Y axis
, ⩥ Frequency Answer: The number of occurrences a data point is found
in a data set
⩥ Relative frequency Answer: Tell you how often something happens
compared to the total number of times it could have happened. A
proportion expressed as a decimal, percentage, or fraction.
⩥ Minimum Answer: Lowest number in the data set
⩥ Maximum Answer: Highest number in the data set
⩥ Median Answer: Middle number in the data set
⩥ Mode Answer: The value that occurs most frequently in a given data
set.
⩥ Mean Answer: The average. Calculated by adding all the numbers
together, and dividing by how many numbers in the set. Represented by
Greek letter
⩥ Standard deviation Answer: A measure of how spread out a data is
around its mean. It tells you how much, on average, data points deviate
from the central tendency (average) of data set
