Strong in Math and Science

Data questions · Intermediate · about 6 min

marks.csv has each student's mark out of 100 in math and in science. Set answer to how many students scored at least 60 in both subjects. A mark of exactly 60 counts.

Example

The first lines of marks.csv:

name,math,science
Anika,72,65
Bruno,58,81

marks.csv · 20 rows

name	math	science
Anika	72	65
Bruno	58	81
Celia	60	60
Dinesh	91	59
Elif	66	74
Felix	45	52
Gita	83	90
Hugo	60	57

First 8 of 20 rows.

import pandas as pd

df = pd.read_csv("marks.csv")

answer = None

The solution opens after your first Check.