Cambridge A Level Mathematics: Probability & Statistics 1 (9709 Paper 5)

Previous Next

Course content

92 lessons

5.1 · Representation of data

0/12

5.1 · Measures of central tendency

0/12

5.1 · Measures of variation

0/15

5.3 · Probability

0/15

5.2 · Permutations and combinations

0/12

5.4 · Probability distributions

0/8

5.4 · The binomial and geometric distributions

0/11

The binomial distribution

Preview12m

Calculating binomial probabilities

Preview13m

Binomial probabilities: at most and at least

12m

Expectation and variance of the binomial distribution

12m

The geometric distribution

12m

Geometric probabilities over a range of values

12m

Expectation of the geometric distribution

11m

Choosing a binomial or geometric model

12m

The binomial and geometric distributions: practice

12m

The binomial and geometric distributions: exam practice

15m

The binomial and geometric distributions: summary

5.5 · The normal distribution

0/7

5.4 · The binomial and geometric distributionsLesson 4 of 11

Expectation and variance of the binomial distribution

For X ~ B(n, p), E(X) = np and Var(X) = np(1 − p), with no table to add up.

Locked

Unlock the rest of Cambridge A Level Mathematics: Probability & Statistics 1 (9709 Paper 5).

Every lesson, every resource, unlocked instantly.
Track progress and pick up where you left off.
Free preview lessons stay readable from the outline.

From

BDT 0

Enrol now