Answer:
The variance of the data is 49.
The median is 64.
The data point 50 is two standard deviations away for the mean.
Please mark Brainliest!
Answer:
B, 19
Step-by-step explanation:
To find f(2), we simply plug in 2 for x in the equation: 
We have: 
Thus, the answer is B, 19.
Hope this helps!
Answer:
120 i think
Step-by-step explanation:
i mutilplyed 800 times 0.15 and got 120
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
<u>Algebra II</u>
- Distance Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Point A(3, 8)
Point B(-1, 1)
<u>Step 2: Find distance </u><em><u>d</u></em>
- Substitute in points [Distance Formula]:

- [√Radical] (Parenthesis) Subtract:

- [√Radical] Evaluate exponents:

- [√Radical] Add:
