For a random sample of 600 randomly selected car batteries, it was found that their output had a mean of 11.9 volts and a standard deviation of 1.8 volts.
= 600 car batteries
= 11.9 volts
1.8 volts

the answer is true.

step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

hope this !

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are ya tryin to ask something or is this a statement