Remember that
A statistical question is a question that can be answered by collecting data that vary.
so
Classify
Hw tall are the memmbers of my class? -------> Is a statistical question
How tall am i? --------> is a nonstatistical question
How old are the students in my school? -------> Is a statistical question
A statistical question can be measured and controlled, while a nonstatistical question cannot provide for the measurement.
Answer:
3/4
Step-by-step explanation:
3
(-----)*2 = 3/4
8
|x – 55| = 4.2
where x is the speed.
-4.2 < x - 55 < 4.2
-4.5 + 55 < x < 55 -4.2
50.8 < x < 59.2
The upper boundary for x is 59.2
The speed must be in the range 55 - 4.2 to 55 + 4.2.
Dave will take 2 hours and Linda will take about 3 hours and 30 minutes.
Answer:
Step-by-step explanation:
The points are (20,60) and (60,70) so the slope= 
