diff --git a/AK/QuickSelect.h b/AK/QuickSelect.h
index 81a7973e107..bd11c11dedc 100644
--- a/AK/QuickSelect.h
+++ b/AK/QuickSelect.h
@@ -11,6 +11,9 @@
 #include <AK/StdLibExtras.h>
 
 namespace AK {
+
+static constexpr int MEDIAN_OF_MEDIAN_CUTOFF = 4500;
+
 // FIXME: Stole and adapted these two functions from `Userland/Demos/Tubes/Tubes.cpp` we really need something like this in `AK/Random.h`
 static inline double random_double()
 {
@@ -161,9 +164,13 @@ size_t quickselect_inplace(Collection& collection, size_t k, PivotFn pivot_fn)
 template<typename Collection>
 size_t quickselect_inplace(Collection& collection, size_t k)
 {
-    // By default, lets use middle_element to match `quicksort`
-    return quickselect_inplace(
-        collection, 0, collection.size() - 1, k, [](auto collection, size_t left, size_t right, auto less_than) { return PivotFunctions::middle_element(collection, left, right, less_than); }, [](auto& a, auto& b) { return a < b; });
+    if (collection.size() >= MEDIAN_OF_MEDIAN_CUTOFF)
+        return quickselect_inplace(
+            collection, 0, collection.size() - 1, k, [](auto collection, size_t left, size_t right, auto less_than) { return PivotFunctions::median_of_medians(collection, left, right, less_than); }, [](auto& a, auto& b) { return a < b; });
+
+    else
+        return quickselect_inplace(
+            collection, 0, collection.size() - 1, k, [](auto collection, size_t left, size_t right, auto less_than) { return PivotFunctions::random_element(collection, left, right, less_than); }, [](auto& a, auto& b) { return a < b; });
 }
 
 }
diff --git a/AK/Statistics.h b/AK/Statistics.h
index 93df7bd1105..0c193d7ed45 100644
--- a/AK/Statistics.h
+++ b/AK/Statistics.h
@@ -9,10 +9,14 @@
 #include <AK/Concepts.h>
 #include <AK/Math.h>
 #include <AK/QuickSelect.h>
+#include <AK/QuickSort.h>
 #include <AK/Vector.h>
 
 namespace AK {
 
+static constexpr int ODD_NAIVE_MEDIAN_CUTOFF = 200;
+static constexpr int EVEN_NAIVE_MEDIAN_CUTOFF = 350;
+
 template<Arithmetic T = float>
 class Statistics {
 public:
@@ -75,7 +79,13 @@ public:
             return 0;
 
         // If the number of values is even, the median is the arithmetic mean of the two middle values
-        if (size() % 2 == 0) {
+        if (size() <= EVEN_NAIVE_MEDIAN_CUTOFF && size() % 2 == 0) {
+            quick_sort(m_values);
+            return (m_values.at(size() / 2) + m_values.at(size() / 2 - 1)) / 2;
+        } else if (size() <= ODD_NAIVE_MEDIAN_CUTOFF && size() % 2 == 1) {
+            quick_sort(m_values);
+            return m_values.at(m_values.size() / 2);
+        } else if (size() % 2 == 0) {
             auto index = size() / 2;
             auto median1 = m_values.at(AK::quickselect_inplace(m_values, index));
             auto median2 = m_values.at(AK::quickselect_inplace(m_values, index - 1));
diff --git a/Tests/AK/CMakeLists.txt b/Tests/AK/CMakeLists.txt
index 408c4575a38..c59619642e1 100644
--- a/Tests/AK/CMakeLists.txt
+++ b/Tests/AK/CMakeLists.txt
@@ -67,6 +67,7 @@ set(AK_TEST_SOURCES
     TestSourceLocation.cpp
     TestSpan.cpp
     TestStack.cpp
+    TestStatistics.cpp
     TestStdLibExtras.cpp
     TestString.cpp
     TestStringFloatingPointConversions.cpp
diff --git a/Tests/AK/TestStatistics.cpp b/Tests/AK/TestStatistics.cpp
new file mode 100644
index 00000000000..2caa61db8da
--- /dev/null
+++ b/Tests/AK/TestStatistics.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2023, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Statistics.h>
+#include <LibTest/TestSuite.h>
+
+TEST_CASE(Statistics)
+{
+    // Setup Test Data
+    AK::Statistics<double> odd_number_elements;
+    AK::Statistics<double> even_number_elements;
+    AK::Statistics<double> odd_number_elements_large;
+    AK::Statistics<double> even_number_elements_large;
+
+    odd_number_elements.add(5.0);
+    odd_number_elements.add(4.0);
+    odd_number_elements.add(3.0);
+    odd_number_elements.add(2.0);
+    odd_number_elements.add(1.0);
+
+    even_number_elements.add(6.0);
+    even_number_elements.add(5.0);
+    even_number_elements.add(4.0);
+    even_number_elements.add(3.0);
+    even_number_elements.add(2.0);
+    even_number_elements.add(1.0);
+
+    for (int i = 201; i > 0; i--) {
+        odd_number_elements_large.add(i);
+    }
+
+    for (int i = 360; i > 0; i--) {
+        even_number_elements_large.add(i);
+    }
+
+    // Sum
+    EXPECT_APPROXIMATE(odd_number_elements.sum(), 15.0);
+    EXPECT_APPROXIMATE(even_number_elements.sum(), 21.0);
+
+    // Average
+    EXPECT_APPROXIMATE(odd_number_elements.average(), 3.0);
+    EXPECT_APPROXIMATE(even_number_elements.average(), 3.5);
+
+    // Min
+    EXPECT_APPROXIMATE(odd_number_elements.min(), 1.0);
+    EXPECT_APPROXIMATE(even_number_elements.min(), 1.0);
+
+    // Max
+    EXPECT_APPROXIMATE(odd_number_elements.max(), 5.0);
+    EXPECT_APPROXIMATE(even_number_elements.max(), 6.0);
+
+    // Median
+    EXPECT_APPROXIMATE(odd_number_elements.median(), 3.0);
+    EXPECT_APPROXIMATE(even_number_elements.median(), 3.5);
+    EXPECT_APPROXIMATE(odd_number_elements_large.median(), 101.0);
+    EXPECT_APPROXIMATE(even_number_elements_large.median(), 180.5);
+
+    // The expected values for standard deviation and variance were calculated by my school issued scientific calculator
+
+    // Standard Deviation
+    EXPECT_APPROXIMATE(odd_number_elements.standard_deviation(), 1.4142135623731);
+    EXPECT_APPROXIMATE(even_number_elements.standard_deviation(), 1.7078251276599);
+
+    // Variance
+    EXPECT_APPROXIMATE(odd_number_elements.variance(), 2.0);
+    EXPECT_APPROXIMATE(even_number_elements.variance(), 2.9166666666667);
+}