For the parallel production process shown$$ above, Upper R $1$equals$0\mathrm{.}92,$ Upper R $2$equals$0\mathrm{.}90,$ Upper R $3$equals$0\mathrm{.}98.$

For the given parallel production$$ process, the reliability$=$

$$

enter your response here$\%($enter your response as a percentage rounded to two decimal$$ places$).$