Calculate the mean of this data set<br>
12,7, 12, 9, 2, 15, 6, 6, 6, 1, 11
muminat
Answer:
7.9
Step-by-step explanation:
Mean=sum of observations/no. Of observations
Mean=(12+7+12+9+2+15+6+6+6+1+11)/11
Mean=87/11
Mean=7.9
<span>What changes might help "Happiness is a charming Charlie Brown at orlando rep" to take on the general purpose of "You're a good man, Charlie Brown?</span><span>
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The estimated product of 65.3 and 44.8 is 2,800.
Answer:
The rule for the plotted line is 
Step-by-step explanation:
The coordinates when y = 0, x = 50
When y = 10, x = 60
Therefore, the slope = (10 - 0)/(60 - 50) = 1
The equation in slope and intercept form is y - 10 = 1 × (x - 60)
y = x -60 + 10 = x -50
y = x - 50
Also, we have
When y = 20, x = 30
y = 10, x = 40
Therefore, the slope = (10 - 20)/(40 - 30) = -1
The equation in slope and intercept form is y - 10 = -1 × (x - 40)
y = -x + 40 + 10
y = 50 - x
Therefore, when x < 50, y = 50 - x
When x > 50, y = x - 50
Which is equivalent to 
The rule for the plotted line is 
Yes, and it would be 378,972
Explanation: