Here you go! :)
the answer is B: (-4,2)
Answer:
Expanded Form. When we write the number 521, what that number really means is that we have the total of 500 + 20 + 1. We've expanded the number to show the value of each of its digits. When we expand a number to show the value of each digit, we're writing that number in expanded form.
The maximum and minimum percent of students who write their notes with a pencil are 22% and 25%, respectively
<h3>Survey</h3>
The survey results given as:
--- the proportion of students reported that they wrote their notes with a pencil
<h3>Range</h3>
The range is then calculated as:
<h3>Minimum</h3>
So, we have:
This gives
<h3>Maximum</h3>
Also, we have:
This gives
Hence, the maximum and minimum percent of students who write their notes with a pencil are 22% and 25%, respectively
Read more about range at:
brainly.com/question/17025675