4inches and 4yards that is what I got but it might be wrong
Answer:
A statistic is a number that represents a property of the sample. For example, if we consider one math class to be a sample of the population of all math classes, then the average number of points earned by students in that one math class at the end of the term is an example of a statistic
Step-by-step explanation:
Answer: They will need 3 total buses to fit all of the teachers and students.
Step-by-step explanation: If there are 14 students and 2 teachers with each class, that is a total of 16 people. Multiply 16 by 3 and you get 48 total people going on the field trip. Divide 48 by 20 and you get 2.4, which means two buses will be filled up to the max and they will need an extra bus to fit the rest. Hence, your answer: 3 total buses.
Answer:
at x =
,
= -3.5
Step-by-step explanation:
The given equation is 
Now, substitute the value of x =
in the above equation.
The given equation simplifies to,

now, 
So, the equation become
-3(2) + 2 + (1/2) =
= -3.5
So, at x =
,
= -3.5