CSS Statistics Past Papers 2016–2026: PDF Download
Statistics is a 100-mark optional subject in CSS. The 2026 paper had 20 marks for MCQs and 80 for written questions, with calculators allowed. Students have to work through numerical problems involving probability distributions, regression, sampling, hypothesis testing, and experimental design. Some questions also ask them to explain what their calculations actually mean. The CSS Statistics past papers issued by FPSC from 2016 to 2026 are listed below.
Download CSS Statistics Past Papers
CSS STATISTICS PAST PAPERS 2026
CSS STATISTICS PAST PAPERS 2025
CSS STATISTICS PAST PAPERS 2024
CSS STATISTICS PAST PAPERS 2023
CSS STATISTICS PAST PAPERS 2022
CSS STATISTICS PAST PAPERS 2021
CSS STATISTICS PAST PAPERS 2020
CSS STATISTICS PAST PAPERS 2019
CSS STATISTICS PAST PAPERS 2018
CSS STATISTICS PAST PAPERS 2017
CSS STATISTICS PAST PAPERS 2016

CSS Statistics Paper Format
The statistics paper is 100 marks, and the paper time is three hours. The 2026 paper includes a 20-mark MCQ portion followed by an 80-mark written portion. Aspirants need to attempt 20 marks each 4 questions from 2 sections.
Check all 2026 past papers on the FPSC site
CSS Statistics Past Paper Trends
Randomized Complete Block Design (RCBD) has appeared in three consecutive papers. In 2024, students had to analyse wheat yields using ANOVA and work out what would happen if blocking were removed. The 2025 paper again involved four wheat varieties. Interestingly, the 2026 paper used the same numerical data as 2025, though it described the problem in terms of treatments and blocks. Sampling was also tested in 2024 and 2025, with questions involving the distribution of sample means. The 2026 paper included a hypothesis test about rising household housing costs and a question asking students to examine the limitations of p-values.
