The Normal Distribution
We estimate MS12-ND is worth about 6 marks out of 100 under the new Mathematics Standard 2 syllabus. Practise 8 exam-style questions (multiple choice, multi-part, numerical answer) with instant marking and a worked solution for every question.
START PRACTISINGExample questions
Example 1 · 1 mark · multiple choice
A set of data is normally distributed with mean 72 and standard deviation 6. What is the -score of 84?
- A
- B
- C
- D
Example 2 · 3 marks · multi-part
The lengths of a species of fish are normally distributed with mean 40 cm and standard deviation 5 cm. Use the empirical rule (68%, 95%, 99.7%).
Answers and worked solutions appear when you practise these questions.
Other Mathematics Standard 2 topics
- MS11-FEFormulas and Equations
- MS11-LRLinear Relationships
- MS11-EMEarning Money
- MS11-MMManaging Money
- MS11-AMApplications of Measurement
- MS11-TLTime and Location
- MS11-NPNetworks, Paths and Trees
- MS11-DAData Analysis
- MS12-ARAlgebraic Relationships
- MS12-ILInvestment and Loans
- MS12-ANAnnuities
- MS12-TRTrigonometry
- MS12-RRRatios and Rates
- MS12-NFNetwork Flow
- MS12-CPCritical Path Analysis
- MS12-BDBivariate Data Analysis
- MS12-RPRelative Frequency and Probability