observations and measurements of individuals are conducted in a way that doesn't change the response or the variable being measured.
What is an observational study.
100
The direction of the tail is left, said to have this type of distribution.
What is skewed left.
100
What is the mean of the following data set?
2,7,10,12,13
What is 8.8
100
Wedges of a circle visually display proportional parts of the total population that share a common characteristic.
What is a circle graph or pie chart.
200
The probability of rolling a 4 on a die.
What is 1/6
200
Measurements or observations from the entire population.
What is a census.
200
If there are gaps in the histogram between the bars at either end of the graph, the data set might include these.
What is outliers.
200
What is mode and median of the following data set?
30 30 45 22 18 17 15 24 32
What is 30 for the mode and 24 for the median.
200
Useful for quantitative or qualitative data. Bars can be vertical or horizontal. Bars are of uniform width and uniformly shaped.
What is a bar graph.
300
outcomes of event A /possibility of all events is?
What is probability
300
measurements or observations from part of the population.
What is a sample.
300
One key difference between a histogram and bar graph includes.
What is the bars of a histogram touch.
300
The measures of central tendency include.
What is mean, median, mode.
300
The left most part of a stem and leaf plot is called.
What is the stem.
400
Probability of getting a number less than 5 on a single throw of a die.
What is 4/6 or 2/3
400
The study of the effect of stopping the cooling process of a nuclear reactor.
What is a simulation.
400
There are 5 types of histograms. Name 3
What is skewed right, left, mound, bimodal, uniform
400
Find the standard deviation of the following data set.
10 10 5 5 7 6 2 3
What is 2.36
400
The 5 Number summary of a box and whisker plot includes.
What is Q1 (the median of the lower data set). Q2 (the median of the entire data set). Q3 (the median of the upper data set). The minimum and the maximum.
500
Probability of 5 on 1st die and 5 on 2nd die.
What is 1/36
500
Two variables are said to be this when the effects of one cannot be distinguished from the effects of the other.
What is confounded.
500
Visual display of data that have been organized into frequency tables.
What is a histogram.
500
What is the variance of the data set 10 10 5 5 7 6 2 3
What is 5.57
500
A graph in which data pairs (x,y) are plotted as individual points on a grip with horizontal axis x and vertical axis y.