Answer: 3,465
Step-by-step explanation:
Given, Number of Democrats= 11
Number of Republicans = 7
Total persons in the group =18
Number of congressman will be selected from the group = 8
Now , according to the combinations , the number of ways of obtaining a committee with exactly 3 Democrats.= (3 Democrats , 5 Republicans)

Hence, the number of ways of obtaining a committee with exactly 3 Democrats. = 3,465
For this data set:
Mean: (3+3+4+4+4+5+5+5+5+30) : 10 = 6.8
Mode : 5
Median : (4+5) : 2 =4.5
In this case, the mean is not the best way to show central tendency.
The median is less affected by outliers and skewed data.
Answer: The best measure for the central tendency is the median: 4.5
That is true. Similar polygons have the same shape
Multiplying -45 and -85

So 3825 is the final answer.
Answer:
-52
Step-by-step explanation:
Think of it this way. Opposite means to take the negation. So we are taking the negation of the negation of negative 52. This means mathematically:
- ( - ( -52 ) ) == -52
Cheers.