Mathematics, 29.01.2021 21:00 seannasal2804

A telktronics dental X ray machine bears a label stating that the machine gives radiation dosages with a maximum of 5.00 millorientgens. Sample data consist of 46 randomly selected observations with a mean of 4.23 milliroentgens and a standard deviation of 1.91 milliroentgens. Test the claim that the machine gives a radiation dose lower than the maximum on the label

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A telktronics dental X ray machine bears a label stating that the machine gives radiation dosages wi...

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