<![CDATA[probabilities of normal distribution as a function of unknown standard deviation.]]>
https://help.geogebra.org/topic/probabilities-of-normal-distribution-as-a-function-of-unknown-standard-deviation
Sun, 29 Sep 2019 17:57:35 +0000Sun, 29 Sep 2019 15:25:16 +0000Zend_Feed<![CDATA[update: I sorted this out using the erf function Nevertheless, I think, an normalcdf(lower bound, upper bound, mean, st.dev) option would be useful, where all four parameters can be set as the variable to solve for. Similarly with other distributions. Also, for an integrals: integral(lower, upper, function, variable), where the variable is not necessarily x, so x can appear in the limits and functions.]]>
https://help.geogebra.org/topic/probabilities-of-normal-distribution-as-a-function-of-unknown-standard-deviation#comment-268626
Sun, 29 Sep 2019 16:32:36 +0000<![CDATA[You can probably also use NSolve() in the CAS View]]>
https://help.geogebra.org/topic/probabilities-of-normal-distribution-as-a-function-of-unknown-standard-deviation#comment-268628
Sun, 29 Sep 2019 17:57:35 +0000