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A dlstrlbutlon of measurements Is relatlvely mound-shaped with mean 70 and standard devlation 5. (a) What approximate proportion of the measurements will fall between 65 and 75? (Enter your answer to two decimal places.) (b) What approximate proportion of the measurements will fall between 60 and 80? (Enter your answer to two decimal places.) (c) What approximate proportion of the measurements will fall between 60 and 75? (Enter your answer to three decimal places.) (d) What approximate proportion of the measurements will be greater than 75? (Enter your answer to two decimal places.)

math   Statistics-And-Probability   
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tardad duiao65 ヌ.Qove akx 15 5 P(X +5) .843ib) 60 and 80

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