Toyotas manufactured in the1990

s have a mean lifetime of22.6

years, with a standard deviation of3.1

years. The distribution of their lifetimes is not assumed to be symmetric.

Between what two lifetimes does Chebyshev's Theorem guaranteethat we will find at least95%

of the Toyotas?

Round your answers to the nearest hundredth.Enter the bounds in ascending order.