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Math8


You are performing a study on the running temperature (Fahrenheit) of a new experimental automobile engine. From your study you gathered the following values:
117, 117, 118, 118, 118, 119, 119, 120, 120, 120, 121, 121, 122, 122, 122, 123, 123

What is the probability that the engine's temperature will be between 117.5 and 119.5 degrees?

Answer should be a percent rounded to one decimal place.


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Challenge by CPUkiller.