| 1 |
The middle value fo a data set when the values are arranged in ascending or descending order is called. |
Mode
Mean
Median
None above
|
| 2 |
The value that appears most frequenctly is a data. |
Mode
Mean
Median
All above
|
| 3 |
Which of the followign is effective for comparing differente categories and visually representing the distributions of data |
Mode
Bar charts
Mean
Median
|
| 4 |
Genetic studies use biostatistics to identify genetic markers linked to diseases like |
Hepatitis
Cancer
Diabetes
Both B and C
|
| 5 |
Biostatistices is essential for |
Designing biologicla experiments
Chemicla trials
Epidemiological studies
All above
|
| 6 |
When constructing a bar chart which axis usually represents the categories. |
Vertical axis
Horizontal axis
Both axes equaly represent the categories
Neither axis reprents the categories
|
| 7 |
In a bar chart what does the height or length of each bar represent. |
The total numebr of categories
The value fo the corresponding category
The average of all values
The difference between the highest and lowest values
|
| 8 |
If a data set has no reprated values what is the mode. |
There is no mode
The median value
The average of the data set
The highest value
|
| 9 |
In a data set with values 3,3,67,8,9,9 what is the mode. |
3
6
7
Both 3 and 9
|
| 10 |
When the number of values in a data set is even, how is the median calculated. |
By seleting the most frequent value
By taking the average of the two middle values
By choosing the middle value
By adding all values and dividing by the total number of values
|
| 11 |
What is the mean of the data set 8,9,,10,11 |
7
9
8
10
|
| 12 |
if the data set is 5812,15,20 what is the median. |
8
12
15
20
|
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