A scatterplot where the dependent variable tends to increase as the independent variable increase is referred to as this.
What is a positive association.
100
You net 50 fish from Lake Mitchell, to see if you can estimate what percent of the fish in the lake are Walleyes. The fish in the lake would be referred to as this.
What is the population?
100
Your cousin says he keeps track of the number of donuts he eats, but consistently underestimates the actual number consumed. His data collection technique is this.
What is biased?
100
The range of a function.
What is the set of all outputs?
200
If f(x) = 4x -5, this is equal to f(6).
What is 19?
200
The spacing between these numbers shown along the axes determine this graph characteristic.
What is the scale?
200
The minimum, maximum, median, and first and third quartiles.
What is the five-number summary.
200
You weigh yourself 5 times within 10 minutes. Your scale gives you weights of 145, 168, 123, 150, and 177. The name for this behavior could be this.
What is variability?
200
In a function, for each input there is only one of these.
What is the output?
300
This type of function involves several formulas.
What is a piecewise function?
300
This type of bar graph represents counts or frequencies of a data set.
What is a histogram?
300
The larger this is, the smaller the margin of error.
What is the sample (size)?
300
Bruce scores better than 79 other students in a set of 100 algebra students. His score is called this.
What is the 80th percentile?
300
This term is used to describe the shape of histograms?
What is "skew?"
400
If f(x) = 5x - 8, this is equal to (y + 8)/5
What is f inverse (of y)?
400
If you graphed "The spending per pupil in public school in a state" and "The high school graduation rate
in that state," one point for each state, this variable should go on the vertical axis.
What is the graduation rate.
400
This statistic is a measure of variability.
What is the standard deviation? or What is the Margin of Error?
400
In the data set 3, 7, 8, 12, 13, 135, the last number would be referred to using this term, beginning with a vowel.
What is an outlier?
400
It is a measure of inequality.
What is the Gini Coefficient.
500
If f(x) equals the square root of (x - 4), this is equal to all real numbers x bigger than or equal to 4.
What is the domain of f?
500
The scale in a graph should always be this.
What is uniform?
500
In the data set, 3, 5, 8, 11, 13, 16, 21, this is equal to 5.
What is the first quartile?
500
2 times the square root of the quantity (p-hat times
(1 - p-hat) divided by the sample size)
What is the margin of error?
500
This explains why five different schools can all have rising test scores, but the average for all the students in those schools is not rising.