Answer:
Step-by-step explanation:
What is a statistical question and what is its purpose? Be sure to include the 3 characteristics. That makes it up.
Answer- and statistical question is a question that guides research by defining the population of a given topic and that anticipates variability in the collected data. The purpose of a statistical question is it is the first step of the statistical process. The 3 characteristics of a statistical question are allows for clear responses, includes a specific population, and anticipates variability of the data.
What does it mean for data to have variability as it refers to statistical questions? Give an example.
A statistical question has more than one possible answer
Example- how many chores do you have? Some people might say 5 or 2 or even 0. It just depends on the person's family.
Well a dot diagram is like this for example,
And a histogram is this,
Dot diagram uses dots and the histogram uses bars.
When would we use them? Well that I can explain, you can use the dot diagram to see what pets people have or even to see how many people scored how many points.
A histogram can be used for a concert. There would be like on the bottom, 0-6, 7-12, and so on. The bars show how many people from what age group are joining the concert.
Explain the difference between center and shape of a data set.
The center is the median and/ or mean of the data. The spread is the range of the data. And, the shape describes the type of graph.
hope this helps give brainiest.
. If we move the 7 over by subtraction and set it equal to 0, we have 
. In order to avoid a negative leading coefficient, we can change all the signs to get 
so A = 1, B = 0, C = -18, first choice above.