From 3028c62072d5e308509ed7cd7ae7e701bd012853 Mon Sep 17 00:00:00 2001 From: Noel Welsh Date: Tue, 10 Sep 2024 20:15:40 +0100 Subject: [PATCH] Fix typo --- book/src/pages/2-explore/summarize.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/book/src/pages/2-explore/summarize.md b/book/src/pages/2-explore/summarize.md index cce8fdb7..642eb5aa 100644 --- a/book/src/pages/2-explore/summarize.md +++ b/book/src/pages/2-explore/summarize.md @@ -25,7 +25,7 @@ def average(a: Double, b: Double): Double = However, that doesn't help us work with, say, 18 data points (if we sample once per decade), or 173 points (if we sample once per year), or 2082 points (if we include all the data). What we need is a way that works with an arbitrary amount of data, which is what a `List` represents. Here's how we can define `average` on a `List`. ```scala mdoc:silent -define average(data: List[Double]): Double = +def average(data: List[Double]): Double = data.sum / data.size ```