The radius of a circle can be found by using the formula: r = . If the radius of the circle is 3 cm, find the circumference. Use
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Answered by Norbert J.M..
Hope this helps.
Hope this helps.
The empirical rule says that approximately 68% of any normal distributed data set lies within one standard deviation of the mean.
The same rule states that about 95% lies within two standard deviations of the mean. Using this rule, and the fact that any normal distribution is symmetric about its mean, you have
First getting x as a numerator rather than a denominator. Then grouping like terms by moving 5 from the left side to the right. Work below:
