From 6dbdc086c85b2d99b0cd5539dabc3e58d356ff3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20S=C3=A1nchez?= <jsctrad@gmail.com>
Date: Mon, 5 Jun 2023 06:32:34 +0100
Subject: [PATCH] [lab-confidence-intervals] Javier Sanchez Camacho

---
 your-code/main.ipynb | 47 +++++++++++++++++++++++++++++++++++---------
 1 file changed, 38 insertions(+), 9 deletions(-)

diff --git a/your-code/main.ipynb b/your-code/main.ipynb
index 332f496..99c211f 100644
--- a/your-code/main.ipynb
+++ b/your-code/main.ipynb
@@ -9,11 +9,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Libraries"
+    "# Libraries\n",
+    "from scipy import stats\n",
+    "import numpy as np"
    ]
   },
   {
@@ -32,11 +34,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "(172.14308590115726, 174.79024743217607)"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here"
+    "heights = [167, 167, 168, 168, 168, 169, 171, 172, 173, 175, 175, 175, 177, 182, 195]\n",
+    "ci = stats.norm.interval(0.8, loc=np.mean(heights), scale=4/np.sqrt(len(heights)))\n",
+    "ci"
    ]
   },
   {
@@ -51,11 +66,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(0.20248138545542083, 0.3118043288302934)\n",
+      "(0.1869856177645281, 0.3273000965211861)\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code here"
+    "s = 27\n",
+    "n = 105\n",
+    "p = 27/105\n",
+    "stdev = np.sqrt((p*(1-p))/n)\n",
+    "print(stats.norm.interval(0.8, loc=p, scale=stdev))\n",
+    "print(stats.norm.interval(0.9, loc=p, scale=stdev))"
    ]
   },
   {
@@ -145,7 +174,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.10.9"
   }
  },
  "nbformat": 4,