The length of an instant message conversation is normally distributed with a mean of 5 minutes and a standard deviation of 0.7 minutes.
what is the probability that a conversation lasts longer than 6 minutes?
all work explained i really want to understand how to do this.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.