Saralynn Niealsen

This page lists questions and answers that were posted by visitors named Saralynn Niealsen.

Questions

The following questions were asked by visitors named Saralynn Niealsen.

Assume the lifespan of light bulbs manufactured by Bright Inc. can be modeled with a normal distribution with a mean of 300 days and a standard deviation of 40 days. 70% of light bulbs produced by Bright Inc. survive longer than how many days?
9 years ago

Answers

The following answers were posted by visitors named Saralynn Niealsen.