Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

NEED STAT HELP PLEASE!!! 1) A company sells annuities must base the annual payout on the probability distribution of the length of life of the participants in the plan. Suppose the probability distribution of lifetimes of the male participants is approximately normal with a mean equal to 66.3 years and that of the female participant is the same with a mean of 68 years. It can be assumed that the standard deviation of the male lifetimes equals 1.2 times that of the female. If the probability of a randomly selected female outliving a randomly selected male is equal to 0.8413, find the standard deviation of male lifetime

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
avisshomes: What should I look for before choosing a co-living space in Gurgaon?
14 hours ago 1 Reply 0 Medals
Twaylor: Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
2 days ago 12 Replies 2 Medals
clllaaaaaire: any tips? the quality isn't the best because I am using this site on my computer
2 weeks ago 2 Replies 0 Medals
clllaaaaaire: CLOSED
2 weeks ago 0 Replies 0 Medals
Midnight97: Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
3 weeks ago 2 Replies 1 Medal
StevenisGhost: what type of song should I make next, and will y'all go check out my new song on
1 week ago 6 Replies 2 Medals
Midnight97: My drawing sure changed over the years look at these two pictures from 2024 to no
3 weeks ago 6 Replies 1 Medal
EdwinJsHispanic: "poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
3 weeks ago 3 Replies 0 Medals
EdwinJsHispanic: "poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
3 weeks ago 0 Replies 0 Medals
Breathless: I don't know if this would be considered art, but its close enough I believe, Any
4 weeks ago 3 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!