Set_practice_.ipynb

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        "<a href=\"https://colab.research.google.com/github/Categakii/data-serialization-/blob/main/Set_practice_.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
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        "Mutinda established that 3 main risk factors with chronic kidney desease were diabetes, obsesity, and hypertension. Sh e picked a random sample 900 adults. She observed that 59 had hypertension while 72 were obesity, 26 had both hypertension & diabetes & 15 had all of 3 of them 34, had obesity only, while those with both hypertension & obesity were 25. Those with either hypertension or diabetes were 101"
      ],
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    {
      "cell_type": "markdown",
      "source": [
        "u=union==a|b=whole \n",
        "∩=intersection==a&b=wherethey are inteceding\n",
        "exclusion==a-b"
      ],
      "metadata": {
        "id": "NtY9uRCbNUIi"
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    {
      "cell_type": "code",
      "source": [
        "import pandas as pd\n",
        "import numpy as np\n",
        "n=900"
      ],
      "metadata": {
        "id": "tMte5fXqLXXL"
      },
      "execution_count": null,
      "outputs": []
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    {
      "cell_type": "markdown",
      "source": [
        "# 1. How many respondent had atleast one risk factor "
      ],
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    },
    {
      "cell_type": "code",
      "source": [
        "h={22,11,10,15}\n",
        "d={11,15,13,29}\n",
        "o={10,15,13,34}"
      ],
      "metadata": {
        "id": "_75mAm1XHhs9"
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      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        "union=h|d|o # union "
      ],
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      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        "my_array = np.array(list(union))\n",
        "sum=np.sum(my_array)\n",
        "sum"
      ],
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        "colab": {
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        "id": "L-sNEU6OILoi",
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          "data": {
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              "134"
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          "metadata": {},
          "execution_count": 24
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      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "# 2 How many respondent ad hypertension & diabetes  but not obese"
      ],
      "metadata": {
        "id": "3KBHxlqPLSM2"
      }
    },
    {
      "cell_type": "code",
      "source": [
        "h&d-o"
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      "outputs": [
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          "data": {
            "text/plain": [
              "{11}"
            ]
          },
          "metadata": {},
          "execution_count": 25
        }
      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "# 3. How many respondent had diabetes only"
      ],
      "metadata": {
        "id": "nAZlVjutNyyC"
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    },
    {
      "cell_type": "code",
      "source": [
        "d-o-h"
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          "data": {
            "text/plain": [
              "{29}"
            ]
          },
          "metadata": {},
          "execution_count": 26
        }
      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "# 4. How many respondent had non of the above"
      ],
      "metadata": {
        "id": "WvLz1XpGONDf"
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    {
      "cell_type": "code",
      "source": [
        "n-sum"
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              "766"
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          "execution_count": 27
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}