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A group of workers have a weekly wage which is normally distributed with a mean of Ghc360per week and a standard deviation of Ghc15. What
A group of workers have a weekly wage which is normally distributed with a mean of Ghc360per week and a standard deviation of Ghc15. What are the limits which enclose the middle 95%? Select one: a. None b. Ghc330.60 and Ghc389.40. c. Ghc320.40 and Ghc400.40 d. Ghc300 and Ghc450 e. Ghc25.05 and Ghc394.95
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