The reason women are not obligated to fulfill the mitzvot of tallit, tefillin, or tzitzit, and do not require a minyan to daven, is because Jewish philosophy teaches that we are closer to Gd. that is why we don’t require the intermediary of a group to daven, and are obligated to do fewer mitzvot and religious obligations. Source for this is Chabad
The reason women are not obligated to fulfill the mitzvot of tallit, tefillin, or tzitzit, and do not require a minyan to daven, is because Jewish philosophy teaches that we are closer to Gd. that is why we don’t require the intermediary of a group to daven, and are obligated to do fewer mitzvot and religious obligations. Source for this is Chabad