vimlndz422 vimlndz422

09-04-2018
Mathematics

contestada

A compact disc is designed to last an average of 4 years with a standard deviation of 0.8 years.

What is the probability that a CD will last less than 3 years?

Respuesta :

deviousdeceverowx4e9 deviousdeceverowx4e9

12-04-2018

3-4/.8=1.25
then use the probability z chart,

10.56%

!!!

Answer Link

Otras preguntas

find the derivative of h(t) = (3/t) + (14/t^2) what is h’(t)

pleaseee, this girl neeeedds help

A school with 12 sports has a fundraiser. The money is shared equally among the teams. The school raises $15036. How much money does each team get.

Activity 3 Say how you would handle the following conflicts in your tourism office: by interpersonal methods; by grievance procedure or by disciplinary action?

2.5 L B = {2, 3, 10} C= {1, 2, 3, 4, 5) Question 1, 2.4. Given the following sets, find the set (A U B) n (A U C). U = {1, 2, 3, . . . , 10} A = {2, 3, 7, 8} Se

A. Multiple choice questions 3. Which part of your brain helps in balancing your body and coordinating all your muscles? a) cerebrum b) brain

what are the different attributes of marqee tags? name them class 7

which equation has exactly one solution

is there anyone who have encountered a bear ever or a racoon near their home??

C)(3i)(3i) I need it now