Find the missing angle
2 answers:
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Answer:
5<em>i</em>
Step-by-step explanation:
- =
- =
- =
* 5
Rule: = <em>i</em>
So you get <em>i </em>* 5<em> </em>=<em> </em>5<em>i</em>
Hello,
![2^{\frac{2}{3}}=\sqrt[3]{2^2} =\sqrt[3]{4}](https://tex.z-dn.net/?f=%202%5E%7B%5Cfrac%7B2%7D%7B3%7D%7D%3D%5Csqrt%5B3%5D%7B2%5E2%7D%20%3D%5Csqrt%5B3%5D%7B4%7D%20)
Answer A
Answer A
Answer:
By the Empirical Rule,
Step-by-step explanation:
The Empirical Rule states that, for a normally distributed 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.
The symbol of a standard deviation is . So
When plotting sample statistics on a control chart, 99.7% of the sample statistic values are expected to fall within plus/minus how many sigma?
By the Empirical Rule,