The empirical rule says that approximately 68% of a normal distribution falls within one standard deviation of the mean. In this case, this would include all values of the variable in the interval

.
Answer:
( 2, 1 )
Step-by-step explanation:
x remains the same and y coordinate changes signs
Answer:
16%
Step-by-step explanation:
Step-by-step explanation:
plot the points
0,0
1,3
2,6
3,9
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