squidvader squidvader

22-03-2017
Mathematics

contestada

The length of a social media interaction is normally distributed with a mean of 3 minutes and a standard deviation of 0.4 minutes. What is the probability that an interaction lasts longer than 4 minutes?

Respuesta :

22-03-2017

z = (4 - 3)/.4
z = 1/.4
z = 2.5
.0062

Answer Link

Otras preguntas

complete the division problem by determining the number that should be placed in the Box! (answer asap plz)

Quinine C20H24N2O2, is a compound extracted from cinchona tree which is traditionallyused to treat malaria. If given a 1.08 g of quinine sample, calculate:(a)th

Two famous historians

How can you write 0.07 in the form a and b

What are 2 characteristics of a good hypothesis

help with all please

write a verbal expression for 6m-2

Please help What’s the government like in the southern region

Which statements about geometric sequences are true? There is more than one correct answer. Select all that apply. Geometric sequences have a common ratio betwe

Why would large-scale damage to your epidermis in danger your body to other harmful environmental factors?