Data Engineering Zoomcamp 2026

Workshop 1: Ingestion with dlt Statistics

Distribution of scores and reported study time for this homework.

Submissions

446

Median total score

3

Average total score

3

Score distribution

All values are points.

Questions score

Min
-
Median
3.0
Max
3
Q1
2.0
Avg
2.5
Q3
3.0

Learning in public score

Min
-
Median
0.0
Max
7
Q1
0.0
Avg
0.7
Q3
1.0

Total score

Min
-
Median
3.0
Max
11
Q1
3.0
Avg
3.2
Q3
4.0

Time distribution

All values are hours reported by students.

Lectures

Min
0.0
Median
3.0
Max
60.0
Q1
2.0
Avg
5.0
Q3
5.0

Homework

Min
0.3
Median
2.0
Max
48.0
Q1
1.0
Avg
2.9
Q3
3.0

Question breakdown

Correctness and answer distribution per question.

1. What is the start date and end date of the dataset?

381 / 447 correct (85.2%)

1 2009-01-01 to 2009-01-31 25 (5.6%)
2 2009-06-01 to 2009-07-01 382 (85.5%)
3 2024-01-01 to 2024-02-01 23 (5.1%)
4 2024-06-01 to 2024-07-01 17 (3.8%)

2. What proportion of trips are paid with credit card?

382 / 447 correct (85.5%)

1 16.66% 4 (0.9%)
2 26.66% 383 (85.7%)
3 36.66% 35 (7.8%)
4 46.66% 22 (4.9%)

3. What is the total amount of money generated in tips?

363 / 447 correct (81.2%)

1 $4,063.41 14 (3.1%)
2 $6,063.41 364 (81.4%)
3 $8,063.41 40 (8.9%)
4 $10,063.41 26 (5.8%)

Calculated: 10 March 2026, 13:15