City Trucking, Inc., claims consistent delivery times for itsroutine customer deliveries. A sample of 22 truck deliveries showsa sample variance of 1.6. Test to determine whetherH0: ????2 ? 1can State the null and alternative hypotheses. \[ \begin{array}{l} H_{0}: \sigma^{2} \leq 1 \\ H_{a}: \sigma^{2} \geq 1 \\ H_{0}: \sigma^{2}=1 \\ H_{a}: \sigma^{2} eq 1 \\ H_{0}: \sigma^{2} \geq 1 \\ H_ 1 answer