FURC’s security officer set up the standard µ = 60 minutes and σ = 3.0minutes to complete the campus security round by a guard during the night duty. One day security officer observed that a guard hascompleted five rounds on average in 56 minutes. Set up a hypothesis and alternative hypothesis and perform the test at the 5% lev

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FURC’s security officer set up the standard µ = 60 minutes and σ = 3.0minutes to complete the campus security round by a guard during the night duty. One day security officer observed that a guard hascompleted five rounds on average in 56 minutes. Set up a hypothesis and alternative hypothesis and perform the test at the 5% level.

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