Questions by ProcolHarum

Questions by ProcolHarum

The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a standard deviation of 0.5 minutes. What is the probability that a conversation lasts longer than 3 minutes?

asked May 18, 2018

1 answer

1 vote

91.0k views

which goods did the great britian pass a direct tax on that led to boycotts and a group of delegates to meet to determine how to protest it ?

asked May 18, 2018

1 answer

2 votes

165k views

how many centuries would it take for humans originating in Africa to travel to china some 10000 km away? at a rate of 1 km per year.

asked Nov 17, 2017

2 answers

1 vote

78.0k views

True or false The heat from the Sun reaches Earth through convection

asked Aug 26, 2017

1 answer

3 votes

212k views

Page:

« prev
1
2
3

Search QAmmunity.org