Power +, Inc. produces AA batteries used in remote-controlled toy cars. The mean life of these batteries follows the normal probability distribution with a mean of 36 hours and a standard deviation of...

Power +, Inc. produces AA batteries used in remote-controlled toy cars. The mean life of these batteries follows the normal probability distribution with a mean of 36 hours and a standard deviation of 5.3 hours. As a part of its quality assurance program, Power +, Inc. tests samples of 9 batteries.

f.What is the probability that the sampling error would be less than or more than 1 hour?(Round yourz

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value to 2 decimal places and final answer to 4 decimal places.)