Answer:
Mean - 30.57 (rounded to the nearest hundredth)
Median - 26
Mode - 22
Range - 30
Step-by-step explanation:
The mean is all of the numbers added up divided by how many numbers there are. The median is the number in the middle when in ascending order. The mode is the number that occurs most often. The range is the largest number minus the smallest number.
Answer:
The answer may be C
Step-by-step explanation:
3x-2=-12
+2= +2
3x= (-12+2)
3x= -10
Answer:
below in explanation
Step-by-step explanation:
This basically means that for any value of x, the answer will always be 6
Answer:
The estimated mean number of rockets hits in the region is 533.
Step-by-step explanation:
We are given the following information,
Number of rocket hits | Observed number of regions
0 | 228
1 | 214
2 | 94
3 | 32
4 | 7
5 | 0
6 | 0
7 | 1
We are asked to estimate the mean number of rocket hits in the region.
The mean or expected value is given by

Therefore, the mean number of rockets hits in the region is 533.