Statistics and Probability

Question 1

1. Tabular arrangement of data whereby the data is grouped into different intervals and then the number of observations that belong to each interval is determined.
   A. Frequency Distribution
   B. Graphs
   C. Frequency Polygon
   D. None of these

Answer 1

A Frequency Distribution

Question 2

2. Graphs the frequency distribution of the data on an x - y coordinate system
   A. Histogram
   B. Bar Chart
   C. Frequency Distribution
   D. None of these

Answer 2

B. Bar Chart

Question 3

3. Similar to a bar chart, but the base of the rectangle has length exactly equal to the class with of the corresponding interval.
   A. Graphs
   B. Histogram
   C. Frequency Polygon
   D. None of thse

Answer 3

B. Histogram

Question 4

4. Plot (x, y) pairs on the x - y coordinates system, where x is the average of the lower and the upper class limits of the interval and y is the absolute (or relative frequency) associated with the class interval.
   A. Frequency Distribution
   B. Frequency Ogive
   C. Frequency Polygon
   D. None of these

Answer 4

C. Frequency Polygon

Question 5

5. The frequency polygon that uses the cumulative frequencies of the frequency distribution (as opposed to absolute or relative frequencies) as the values plotted on the y axis.
   A. Frequency Distribution
   B. Frequency Ogive
   C. Frequency Polygon
   D. None of these

Answer 5

B. Frequency Ogive

Question 6

6.