Assignment-1-Q22 (Basic Statistics Level-1).ipynb

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   "source": [
    "# Assignment-1-Q22 (Basic Statistics Level-1)"
   ]
  },
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   "metadata": {},
   "source": [
    "Q 22) Calculate the Z scores of  90% confidence interval,94% confidence interval, 60% confidence interval "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from scipy import stats\n",
    "from scipy.stats import norm "
   ]
  },
  {
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   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1.6448536269514722"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Z-score of 90% confidence interval \n",
    "stats.norm.ppf(0.95)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1.8807936081512509"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Z-score of 94% confidence interval\n",
    "stats.norm.ppf(0.97)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.8416212335729143"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Z-score of 60% confidence interval\n",
    "stats.norm.ppf(0.8)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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