Answer:
Step-by-step explanation:
y = - 3x
Given:
The given set of data is

To find: The mean for the given set of data?
Explanation:
We can calculate the mean of a given set of data by using the formula

Here,
We can calculate the sum of terms as
The sum of terms = 6+9+2+4+3+6+5
The sum of terms =35.
and
The number of terms = 7.
Now, by substituting the value in the above formula
Therefore,

Hence, the mean = 5.
Answer: The mean for a given set of data is 5.
I say 8 because i guessed and im a really good guesser
Answer:
13 + 14a + 5b
Step-by-step explanation:
when there's a + in front of a expression
in parentheses the expression remains the same
Answer:
420 students
Step-by-step explanation: I first did 300/5 which got me 60, meaning that one bus could transport 60 students. Then you do 60*7 (60 is how many students on each bus, and 7 is how many buses there are) and get 420 students on 7 buses.