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City Trucking, Inc., claims consistent delivery times for its routine customer deliveries. A sample of 21...

City Trucking, Inc., claims consistent delivery times for its routine customer deliveries. A sample of 21 truck deliveries shows a sample variance of 1.5. Test to determine whether

H0: σ2 ≤ 1

can be rejected. Use

α = 0.10.

Find the p-value. (Round your answer to four decimal places.)

Math   Statistics-And-Probability   
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