Answer:
ehjrbbvhbvebvuhbdhvhdhsduhsdbrhw
Step-by-step explanation:
Answer:
(1)
(2)
Step-by-step explanation:
Solving (1):
(a): Mean
This is calculated as:
So, we have:
Solving (b): The variance
This is calculated as:
Where:
and
So, we have:
So, we have:
Solving (c): The standard deviation.
This is calculated as:
Solving (2):
(a): Mean
This is calculated as:
So, we have:
Solving (b): The variance
This is calculated as:
Where:
and
So, we have:
So, we have:
Solving (c): The standard deviation.
This is calculated as:
Answer:
1no
125
2no
12.9
hope that this will help u
Answer:
6x +4
Step-by-step explanation:
add or subtract like terms