diff --git a/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt b/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt
index 1d09fffd1..2a9bd3cd4 100644
--- a/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt
+++ b/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt
@@ -50,9 +50,9 @@ public class Mean<T>(
         @Deprecated("Use Long.mean instead")
         public val long: Mean<Long> = Mean(LongRing) { sum, count -> sum / count }
 
-        public fun evaluate(buffer: Buffer<Double>): Double = double.evaluateBlocking(buffer)
-        public fun evaluate(buffer: Buffer<Int>): Int = int.evaluateBlocking(buffer)
-        public fun evaluate(buffer: Buffer<Long>): Long = long.evaluateBlocking(buffer)
+        public fun evaluate(buffer: Buffer<Double>): Double = Double.mean.evaluateBlocking(buffer)
+        public fun evaluate(buffer: Buffer<Int>): Int = Int.mean.evaluateBlocking(buffer)
+        public fun evaluate(buffer: Buffer<Long>): Long = Long.mean.evaluateBlocking(buffer)
     }
 }
 
diff --git a/kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/StatisticTest.kt b/kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/StatisticTest.kt
index 2a3147869..777b93c29 100644
--- a/kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/StatisticTest.kt
+++ b/kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/StatisticTest.kt
@@ -44,7 +44,7 @@ internal class StatisticTest {
             .take(100) // Take 100 data chunks from the source and accumulate them
             .last() //get 1e5 data samples average
 
-        assertEquals(0.5,average, 1e-3)
+        assertEquals(0.5,average, 1e-2)
     }
 
 }