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GDC lesson 2 part 2 question 1

GDC lesson 2 solutions - part 1

GDC TI-Nspire - analysing graphs

Solve systems of linear equations using linSolve

Using GDC TI-Nspire nsolve command

Normal distribution, unknown mean

CIE 9709 - like, section 5.3 Probability

Counting question - permutations and combinations

Seven problems solved - first three building up the concept (full explanations), last four are from CIE9709 S1 past papers.

Probability, two-way table, independent events

How to create a mindmap

The Normal Approximation to the Binomial Distribution

9709CIE S2

9709CIE S2

CIE9709 w18 p61 q7

Calculating probabilities on any normal distribution

Standard normal distribution - probabilities from a table

5.5 The normal distribution

Hypothesis testing for dependence of X and Y

Further Hypothesis Testing

Hypothesis testing with various distributions

Hypothesis testing for discrete distributions

Hypothesis testing for the mean of a normal distribution S2 updated

Expected value and variance for a binomial distribution

Confidence intervals for the mean

CI with GDC

Confidence intervals for the means

Point estimators - unbiased estimators and estimates

Type I and type II errors in hypothesis testing