B2-01 — Reading and checking numerical information
Read, check and explain numerical information: proportions, percentages, changes over time. To follow in a guided session, with the code your teacher gives you.
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B2-02 — Statistical series: summarise, relate, forecast
Summarise a series, relate two variables with a scatter plot and a linear fit, then forecast in a spreadsheet, as in the CCF exam. To follow in a 3 h 30 guided session, including a 30 min break, with the code your teacher gives you.
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B2-03 — Logic: write and check a rule
Express a business rule with and, or, not, if… then, negate it with De Morgan’s laws, say “all” or “at least one”, then check it in a spreadsheet, as in the CCF exam. To follow in a 3 h 30 guided session, including a 30 min break, with the code your teacher gives you.
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B2-04 — Sequences: model a steady change
Model a change with an arithmetic or geometric sequence, compare two growth assumptions, find the rank where a threshold is crossed and sum terms in a spreadsheet, as in the CCF exam. To follow in a 3 h 30 guided session, including a 30 min break, with the code your teacher gives you.
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B2-05 — Financial mathematics: invest, borrow
Compute a future value and a present value, price a series of payments, build a loan amortisation schedule and its cost, with PMT in a spreadsheet, as in the CCF exam. To follow in a 3 h 30 guided session, including a 30 min break, with the code your teacher gives you.
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B2-06 — Exponential and logarithm: grow, target, fit
Compute with an exponential model and its rate, find a threshold with the natural logarithm, fit a series with z = ln y and forecast with EXP and LN in a spreadsheet, as in the CCF exam. To follow in a 3 h 30 guided session, including a 30 min break, with the code your teacher gives you.
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