Q 8)
histogram
uses the area of rectangular bars to display the frequency distribution of a numerical value
Q9)
mode
the interval corresponding to the highest peak
Uniform
a histogram that has no distinct peak is called
bimodal
frequency distribution having two distinct peaks
symmetric
if frequency distribution has pattern of frequencies on one side of the histogram is a mirror image to the other half of the histogram
skewed
when histogram is not symmetrical (asymmetrical)
hence answers =
mode, uniform, bimodal, symmetric, skewed
10)
boxplot
11)
descriptive, distributions, patterns
12)
proportion
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CH 1-3 QUESTION 8 Frequency distributions can be displayed either on a table or a graph....
Question 5 Paired occurrences are displayed in frequency distributions. a. True b. False Question 6 This statistical feature distinguishes histograms from bar charts a. They have more than 1 category (bar) b. There is no ‘0’ value c. Data must be continuous d. Outliers are excluded This graphical display of data is best suited for longitudinal data (to show changes over time) a. Bar chart b. Histogram c. Scatterplot d. Line chart Question 8 Dependent variables are usually placed on...
Unit 6 Lesson 3 Classwork (Adapted from Math Vision Project) Data Distribution A lot of information can be obtained from looking at data plots and their distributions. It is important when describing data that we use context to communicate the shape, center, and spread. Shape and spread: Modes: uniform (evenly spread- no obvious mode), unimodal (one main peak), bimodal (two main peaks), or multimodal (multiple locations where the data is relatively higher than others). Skewed distribution: when most data is...