Mean and standard deviation for temperature

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Reference no: EM132461877

The following data represent the? high-temperature distribution for a summer month in a city for some of the last 130 years. Treat the data as a population. Complete parts? (a) & (c).

Temperature Lower Limit Upper Limit Days

50-59 50 59 4

60-69 60 69 312

70-79 70 79 1454

80-89 80 89 1526

90-99 90 99 201

100-109 100 109 6

(a) Approximate the mean and standard deviation for temperature.

?(c) According to the empirical? rule, 95% of days in the month will be between what two? temperatures?

Reference no: EM132461877

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