Data analysis labNumPy problems

Problem 17 of 50 · Masks · Easy

Count the even numbers

Sum a boolean mask to count matches.

Preparing NumPy, Pandas, and MatplotlibShift+Enter runs the cell you are in.

How many values in [1, 2, 3, 4, 5, 6] are even? A comparison returns True and False. Summing that mask counts the Trues. Print the count.

1

Your solution

2

Scratch