Answer:
-67
Step-by-step explanation:
Answer:
a. The empirical rule.
Step-by-step explanation:
The Empirical Rule states that, for a normally distributed(bell-shaped) random variable:
68% of the measures are within 1 standard deviation of the mean.
95% of the measures are within 2 standard deviation of the mean.
99.7% of the measures are within 3 standard deviations of the mean.
So the correct answer is:
a. The empirical rule.
Answer:
The answer is , The arrows should start at zero .
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
so it is equal to an irrational number.
2 is rational, and
is irrational, because it is equal to 
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