Karnataka II PUC Statistics (KSEAB) study materials
Karnataka II PUC Statistics (KSEAB) study resources

Karnataka II PUC Statistics (KSEAB) case studies

Karnataka II PUC Statistics (KSEAB) · Put your knowledge to work in context.

The Karnataka II PUC Statistics course is the second-year pre-university elective examined by the Karnataka School Examination and Assessment Board (KSEAB). It suits students who want a quantitative subject alongside science, commerce or arts combinations and who may later pursue statistics, data science, economics, commerce or actuarial and research pathways. The Karnataka II PUC Statistics (KSEAB) case studies are 5 cases and about 3,499 words.

1

Fixing Dearness Allowance When the Basket and the Base Year Both Move

A workers' welfare association at a textile unit in Hubballi is negotiating dearness allowance. The 2011 base-year monthly basket for a family is rice 20 kg at ₹40 per kg, dal 10 kg at ₹80 per kg, edible oil 5 litres at ₹120 per litre and sugar 8 kg at ₹30 per kg.

713 words, about 4 min
2

Two Shifts, One Plant-Wide Standard Deviation

The Peenya unit of a Bengaluru garment exporter runs two shifts on identical machines. Last month shift A (40 operators) produced a mean of 52 pieces per operator per day with a standard deviation of 6 pieces; shift B (60 operators) produced a mean of 58 pieces with a standard deviation of 9 pieces.

681 words, about 3 min
3

What the Practice-Hours Data Can and Cannot Promise a Parent

The director of a competitive-exam coaching centre in Mysuru holds records for 50 students on weekly practice hours (x) and score in a 100-mark mock test (y). The observed practice hours ranged from 4 to 18.

707 words, about 4 min
4

Penalty Clauses and the Poisson Habit

A Bengaluru grocery-delivery platform fills about 500 orders a day. Over several months the operations team has found that 3 per cent of delivered orders come back as returns (wrong item, damaged pack).

705 words, about 4 min
5

Sample Size, a Leaky Voters' List and the Demand for Caste-Free Strata

The zilla panchayat of a drought-prone taluk in Kalaburagi district must estimate the proportion of households that segregate wet waste at source. The taluk has 8,000 households.

693 words, about 3 min