From ad159619f10cf9794be97318a63e9bcef0d56adb Mon Sep 17 00:00:00 2001
From: Sourav Verma <16613596+SrGrace@users.noreply.github.com>
Date: Tue, 7 Nov 2017 16:55:15 +0530
Subject: [PATCH] Update README.md
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### Day 4
---
+####[Day 4: Binomial Distribution I](https://www.hackerrank.com/challenges/s10-binomial-distribution-1/problem)
+
+**Task:**
+The ratio of boys to girls for babies born in Russia is 1.09 : 1. If there is 1 child born per birth, what proportion of Russian families with exactly 6 children will have at least 3 boys?
+
+[Solution](/~https://github.com/SrGrace/10-Days-of-Statistics-Challenges/blob/master/Day-4/Day-4_BinomialDistribution-I.cpp)
+
+
+
+####[Day 4: Binomial Distribution II](https://www.hackerrank.com/challenges/s10-binomial-distribution-2/problem)
+
+**Task:**
+A manufacturer of metal pistons finds that, on average, 12% of the pistons they manufacture are rejected because they are incorrectly sized. What is the probability that a batch of 10 pistons will contain:
+
+ 1) No more than 2 rejects?
+ 2) At least 2 rejects?
+
+
+[Solution](/~https://github.com/SrGrace/10-Days-of-Statistics-Challenges/blob/master/Day-4/Day-4_BinomialDistribution-II.cpp)
+
+
+
+####[Day 4: Geometric Distribution I](https://www.hackerrank.com/challenges/s10-geometric-distribution-1/problem)
+
+**Task:**
+The probability that a machine produces a defective product is 1/3. What is the probability that the 1st defect is found during the 5th inspection?
+
+[Solution](/~https://github.com/SrGrace/10-Days-of-Statistics-Challenges/blob/master/Day-4/Day-4_GeometricDistribution-I.cpp)
+
+
+
+####[Day 4: Geometric Distribution II](https://www.hackerrank.com/challenges/s10-geometric-distribution-2/problem)
+
+**Task:**
+The probability that a machine produces a defective product is 1/3. What is the probability that the defect is found during the first 5 inspections?
+
+[Solution](/~https://github.com/SrGrace/10-Days-of-Statistics-Challenges/blob/master/Day-4/Day-4_GeometricDistribution-II.cpp)
+
+
+
### Day 5
---