subject
Mathematics, 05.08.2019 22:30 yesmi

Question 3(multiple choice worth 5 points)
(02.04 hc)
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?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
Answers: 3
question
Mathematics, 21.06.2019 21:00
Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =
Answers: 3
question
Mathematics, 22.06.2019 01:30
Classify the following number. −9.070707…
Answers: 1
You know the right answer?
Question 3(multiple choice worth 5 points)
(02.04 hc)
the length of a text messaging con...
Questions
question
Mathematics, 14.01.2021 18:50
question
Mathematics, 14.01.2021 18:50
question
English, 14.01.2021 18:50
question
Mathematics, 14.01.2021 18:50
question
Chemistry, 14.01.2021 18:50
question
Mathematics, 14.01.2021 18:50
question
Mathematics, 14.01.2021 18:50
Questions on the website: 13722367