Answer:
<h2>Yes, it anticipates enough variability in responses</h2>
Step-by-step explanation:
The given question is
<em>"How many hours does each student at Bryan Middle School sleep?"</em>
<em />
This is an actual statistical question, because it's aimed to measure a variable: hours of sleep.
An important characteristic of a statistical question is that you get a range of answers, you have variability, which enables you to create distributions of that data set.
Therefore, the right answer is "Yes, it anticipates enough variability in responses".
Answer:
call them that back
Step-by-step explanation:
they cant do anything
Answer:
-2.6x^2 - 2
Step-by-step explanation:
I must assume that by " x²_1 " you actually meant " x² - 1."
If that's the case, then our focus becomes simplifying the given expression:
- 2.1x² + 3 – 0.5x² - 1 => -2.6x^2 - 2 (answer)
Step-by-step explanation:
2b²=2.83
b²=1.415
b=1.18953
