Answer:
-6
Step-by-step explanation:
2*-3=-6
rule of thumb: a double negative equals a positive in multiplication or division
These cannot be simplified any further
They are congruent.
you use 12x-18 = 8x+10 to solve for x
Answer:
40ft perimeter
Step-by-step explanation:
Hope this helps
Answer:
Step-by-step explanation:
Hello!
The objective of this experiment is to assess the service customers receive at the dealerships.
1) The population in this survey is:
The population is the customers of car dealerships.
2) The sample in this survey is:
The random sample taken was 20 selected car dealerships, where the customers were surveyed.
3) A parameter that may be targeted by the survey is:
To study the service the customers receive at the dealerships and if it has any influence in the customers owning or not a car of the company, one parameter to study is the population proportion of customers that own a car of the company vs the proportion of customers that are satisfied with the service received.
4) A statistic that may be used to summarize the outcome of the survey is:
The statistic to use to summarize the outcome of the survey is the sample proportion.
I hope it helps!
