Mathematics, 22.07.2019 20:30, ladeshak5981

The manufacturers of oriental spice sauce are concerned that the sodium levels in their product vary too much. a package of the sauce is supposed to contain 1000mg of sodium with a standard deviation of 150mg. a sample of 17 packages was analyzed and the sample standard deviation was 246.4609mg. is there evidence at α=0.025 that the standard deviation of the sodium content exceeds the desired level? assume the population is normally distributed.

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The manufacturers of oriental spice sauce are concerned that the sodium levels in their product vary...