I believe the answer is 210 because 1m= 26.25 and that x's 8= 210
Answer:
1. 180° ∑triangle angles=180°
2. 2x
3. 52°
Answer:
omg that one is hard but it is 18j-6m
Answer:
The standard deviation of the data set is
.
Step-by-step explanation:
The Standard Deviation is a measure of how spread out numbers are. Its symbol is σ (the greek letter sigma)
To find the standard deviation of the following data set

we use the following formula

Step 1: Find the mean
.
The mean of a data set is the sum of the terms divided by the total number of terms. Using math notation we have:


Step 2: Create the below table.
Step 3: Find the sum of numbers in the last column to get.

Step 4: Calculate σ using the above formula.
