Statistics Word Problem

TuLyn is dedicated to provide free online math video tutorials, worksheets and practice problems.
Standard Deviation Word Problems
Our live online math tutors can help you with standard deviation word problems.
Statistics Word Problems
Our live online math tutors can help you with statistics word problems.

Word Problem #2988

A manufacturer of automobile batteries claims that the average length of life for its grade "A" battery is 60 months. However the guarantee on this brand is just for 36 months. Suppose the standard deviation of the life length is known to be 10 months, and frequency distribution of the life-length is known to be bell mound shape.
Submit Your Solution to This Problem

Only the solutions with clear step-by-step explanations will be approved

Upon approval, you will earn video tutorial view credits. Thank you for your participation.


Find a math tutor in

Post a Comment


How many legs in total do a chicken, and a sheep have?


NySphere International, Inc. © 2013 - All Rights Reserved. Helping students with math since 2007. | Privacy Policy | Table of Contents