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    python sol

    import statistics
    
    mean = 70
    sd = 10
    
    x1 = 80
    x2 = 60
    
    nd = statistics.NormalDist(mean, sd)
    
    print(round((1-nd.cdf(x1))*100, 2))
    print(round((1-nd.cdf(x2))*100, 2))
    print(round(nd.cdf(x2)*100, 2))