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    Python code I used successfully:

    from scipy.stats import norm
    a=100*(1-norm.cdf(80, loc=70, scale=10))
    b=100*norm.sf(60, loc=70, scale=10)
    c=100*norm.cdf(60, loc=70, scale=10)
    
    print "%.2f" %a
    print "%.2f" %b
    print "%.2f" %c