subject
Mathematics, 03.04.2020 18:57 lucytackett29

A certain type of automobile battery is known to last an average of 1,140 days with a standard deviation of 150 days. If 900 of these batteries are selected, find the following probabilities for the average length of life of the selected batteries. (Round your answers to four decimal places.) (a) The average is between 1,132 and 1,140. (b) The average is greater than 1,148. (c) The average is less than 910.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 22:00, alimfelipe
Which two undefined geometric terms always describe figures with no beginning or end?
Answers: 3
image
Mathematics, 21.06.2019 23:30, maddo36
Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?
Answers: 1
image
Mathematics, 22.06.2019 00:30, amandapill
What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2
Answers: 2
image
Mathematics, 22.06.2019 00:30, student176
Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.
Answers: 1
You know the right answer?
A certain type of automobile battery is known to last an average of 1,140 days with a standard devia...

Questions in other subjects:

Konu
Biology, 04.07.2019 04:30