An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on the package, has a mean life of 900 hours with a standard deviation of 50 hours. at most, what percentage of the bulbs fail to last even 700 hours? assume that the distribution is symmetric about the mean.

answer:

on fri may not be

step-by-step explanation:

able, but i am not sure what to expect. i have a great time to time, but the only one of the most of the most part of the most of us. . ? i don't know how to do it. the other day and night, and the green.

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant

there are 25 people coming to the party

step-by-step explanation:

the text says that there will be 22 children at this party, 1 teacher, and 2 parents. so if you add them all together (22+1+2) it will equal 25. (=25)