No student devices needed. Know more
18 questions
Given the data below, what should be the class width to have 9 classes?
324 462 540 450 638 564
670 618 624 825 540 980
1650 1420 670 830 912 750
1260 450 975 670 1100 980
750 723 705 385 475 720
30
147
148
149
Given the following class limit, what would the class boundary be?
20 - 22
20.5 - 21.5
20.5 - 22.5
19.5 - 21.5
19.5 - 22.5
What is the cumulative frequency of the 3rd class in this distribution?
1
14
15
24
What type of graph is shown?
Frequency Histogram
Relative Frequency Histogram
Ogive
Frequency Polygon
How many universities were surveyed?
11
12
13
14
True or False: When finding the class width, round up or down to the nearest whole number.
True
False
If you find the average of the upper and lower class limits, you are finding:
midpoint
class boundaries
class width
frequency
Explore all questions with a free account