Day 5- Normal Distribution II.ipynb

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    "import math\n",
    "mean, std = 70, 10\n",
    "cdf = lambda x: 0.5 * (1 + math.erf((x - mean) / (std * (2 ** 0.5))))\n",
    "\n",
    "\n",
    "print(round((1-cdf(80))*100,2))\n",
    "print(round((1-cdf(60))*100,2))\n",
    "print(round((cdf(60))*100,2))"
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