please help with little explanation

[d1truth]

Mortality for Audra, age 25, follows De Moivre's Lawwith w=100

for the coming year only she will have a constant force of mortality of .1

a. If Audra does not take up hot air ballooning for the coming year, what is her probability of surviving to age 26?

b. If Audra does take up hot air ballooning for the coming year only, what is her probability of surviving to age 26?

c. What is Audras complete life expectancy if she does not take up hot air ballooning?

d. What is Audras temporary complete life expectancy over the next 11 years if she does not take up hot air ballooning?

e. What is Audras temporary complete life expectancy over the next 11 years if she does take up hot air ballooning for the coming year only?

 

[stapel]

Why is this being posted again? What was wrong with the complete solutions given to you earlier (in the link)?

Eliz.