﻿ The length of an instant message conversation is normally distributed with a mean of 5 minutes and a standard deviation of .7 minutes.  , 18.10.2019 06:40, nightangel175

# The length of an instant message conversation is normally distributed with a mean of 5 minutes and a standard deviation of .7 minutes. what is the probability that a conversation lasts longer than 6 minutes? ### Other questions on the subject: Mathematics Mathematics, 09.03.2020 13:49, cpalabamagirl2595
23) 84% of a contractor’s jobs involves electrical work. 75% of a contractor’s jobs involve plumbing work. Of the jobs that involve plumbing, 90% of the jobs also involves electrical work. Let E = jobs involving electrical work L = jobs involving plumbing work Suppose one of the contractor’s jobs is randomly selected. Using the sixth Excel worksheet, a) Find P(E). 0.84 b) Find P(L). 0.75 c) In words, what does E | L mean? d) Find P(E | L). e) Find P(E and L). f) Are E and L independent events? Why or why not? g) Find P(E or L). h) Are E and L mutually exclusive? Why or why not Mathematics, 09.03.2020 13:41, romedome15
The triangle shown below has an area of 12. find x Mathematics, 26.09.2019 03:30, bskyeb14579
How much time will (4,10,14,16,18) workers take to do the job? Mathematics, 21.06.2019 14:00, briseno2511
In the data classification standard matrix beginning on page 3, align the data classification standard with appropriate access control based on job roles. use the data classification policy document to submit your answers
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The length of an instant message conversation is normally distributed with a mean of 5 minutes and a...

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