Answers| Latest Version |Already Graded A+
what are the three components of a scientific argument ✔Correct Answer--1. claim 2. evidence 3.
reasoning
What is quantitative data? ✔Correct Answer--Numerical information that can be measured and
has a unit of measurement.
What are the two types of quantitative data? ✔Correct Answer--Discrete (counted) and continuous
(measured).
qualitative data ✔Correct Answer--descriptive and based on observations involving the 5 senses
Variable ✔Correct Answer--A quantity that can be changed
Constant ✔Correct Answer--Does not change value
Dependent variable is what coordinate ✔Correct Answer--X axis
Independent variable is what coordinate ✔Correct Answer--Y axis
Frequency ✔Correct Answer--The number of occurrences a data point is found in a data set
Relative frequency ✔Correct 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 ✔Correct Answer--Lowest number in the data set
Maximum ✔Correct Answer--Highest number in the data set
Median ✔Correct Answer--Middle number in the data set
Mode ✔Correct Answer--The value that occurs most frequently in a given data set.
Mean ✔Correct 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 ✔Correct 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
What is an example of a low standard deviation? ✔Correct Answer--When there is a little variation.
For example, students scores cluster around the average with a few outliers.
What is an example of a high standard deviation? ✔Correct Answer--If the student scores are
spread out over a wider range, some students scoring much higher or lower than the average. A
greater variation.