Question

Please help!

you own a company that thermomet lots of cash when you sell them. For esample you want your thermometers to read O"C at the Ppose manufactures thermometers You want all the thermometers to be accurate so that you can You eather a sample of thermometurs and find out that some thermometers give readings ahove 0"C and come gwn readings heow 0C it repeent the temperature in "c ot a randamly selected thernmometer. From prior Isimilar) studies, you can assume tha the readings of the thermometers are nearly normal. You have a mean of O°C and a standard devlatian of distribution ia that of the standand narmal diatribution, and has a denslity function o "e, therefore yogt Vertical Asds Units for fC): Fraction of thermometere measuring x degrees Celsiuu per degree Celblus Horizontal Auty unit for ): Degrees Celsius Estimate the probability that, at the freezing point of water, a randomly wiected thermometer will have a reading botween-1"c und 1"c.

Answer 1

DT : 2×0.159 : 0.317 forprebi.lity that, at hc rering peint watre a rondomly selected thoma meles tai have a radlin