Bar charts can also be used to give a visual comparison of two or more groups.
Anonymous Quiz
91%
T
9%
F
Pie charts are most effective for summarizing data sets when there are too many different categories
Anonymous Quiz
35%
T
65%
F
هتحتاج الجدول ده علشان 3 المسائل اللي جايين
Class | Frequency
10-19 | 5
20-29 | 8
30-39 | 12
40-49 | 7
Class | Frequency
10-19 | 5
20-29 | 8
30-39 | 12
40-49 | 7
What is the Class Boundary of Class Limit 5 - 9
Anonymous Quiz
8%
5 - 9
81%
4.5 - 9.5
1%
6 - 10
10%
None
Quantitative data can't be displayed in
Anonymous Quiz
5%
histogram
15%
polygon
55%
bar charts
25%
histogram and polygon
bars in a histogram are drawn adjacent to each other with ........ between them.
Anonymous Quiz
21%
gap
79%
no gap
mean > mode (مهم)
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88%
curve skewed to the right
9%
curve skewed to the left
2%
symmetric histogram
A shot-put player records the following scores, 16.8 m, 16.9 m, 17.1 m, 17.2 m, 17.8 m, 17.9 m, 18.2 m, 18.3 m, 18.3 m, 18.5 m. Find the 1000 trimmed mean.
Anonymous Quiz
4%
16
19%
16.71
8%
17
70%
17.71
A shot-put player records the following scores, 16.8 m, 16.9 m, 17.1 m, 17.2 m, 17.8 m, 17.9 m, 18.2 m, 18.3 m, 18.3 m, 18.5 m. Find the 10% trimmed mean.
Anonymous Quiz
1%
16
9%
16.71
4%
17
86%
17.71
When constructing a comparative bar graph we use the ............. rather than the ............
Anonymous Quiz
15%
frequency , relative frequency
83%
relative frequency , frequency
2%
None
The mean, median, or mode by itself is usually a sufficient measure to reveal the shape of the distribution of a data set.
Anonymous Quiz
38%
T
62%
F
is the simplest measure of dispersion to calculate
Anonymous Quiz
13%
Mean
1%
Median
79%
Range
7%
Mode