3. Let the lifetime of a stochastic status model have underlying survival function V100-x Sx (x) = 10 -0sxs 100. Find the probability that (a) (43) lives to age 50 but doesn't survive to age 67. (b) a...

Extracted text: 3. Let the lifetime of a stochastic status model have underlying survival function V100-x Sx (x) = 10 -0sxs 100. Find the probability that (a) (43) lives to age 50 but doesn't survive to age 67. (b) a life aged 25 will die after 10 years. (c) a person aged 30 will die between 50 and 55 years of age.