Suppose a life insurance company sells a \( \$ 170,0001 \)-year term life insurance policy to a 20 -year-old female for \( \$ 190 \). According to the National Vital \( S t a t i s t i c s \) Report, 58 (21). the probability that the female survives the year is 0.999544 . Compute and interpret the expected value of this policy to the insurance company. The expected value is \( \$ \square \).
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To calculate the expected value for the insurance company, we need to consider the two scenarios: the female survives the year and the female does not survive the year. 1. If she survives, the insurance company wins the premium: \( \$190 \). 2. If she does not survive, the insurance company loses the policy amount minus the premium: \( -(170,000 - 190) = -169,810 \). Now we use the probabilities for these scenarios: - Probability of survival = 0.999544 - Probability of not surviving = 1 - 0.999544 = 0.000456 The expected value (EV) is calculated as follows: \[ EV = (0.999544 \times 190) + (0.000456 \times -169,810) \] \[ = 189.90936 - 77.69736 \] \[ = 112.212 \] So, the expected value of this policy to the insurance company is approximately \( \$112.21 \). This means that on average, the insurance company can expect to make about $112.21 per year from this policy after accounting for the risks involved. It's a nice way to think about risk management in the insurance world! And who doesn't love a little math with a dash of life insurance fun?