127 results for "notation".

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• Summation notation 3
Question

Practice use of summation notation for regression question.

rebelmaths

• Question

Q1 is true/false question covering some core facts, notation and basic examples.  Q2 has two functions for which second derivative needs to be determined.

• Question

No description given

• Question

No description given

• Question in How-tos

Display a number like "1234" as "1,234".

This question is out of date: the formatnumber function can format numbers using several different notational styles.

• Question
Introducing function notation, including evaluating a function for a given input.
• Question

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.

• Question in How-tos

The student must enter a number in scientific notation, with separate boxes for significand and exponent. They only get the marks if both elements are correct.

• Question in CHY1204

The student must enter a number in scientific notation, with separate boxes for significand and exponent. They only get the marks if both elements are correct.

• Question in How-tos

Numbas can now understand and use several different styles of notation for numbers.

This question shows off all the supported styles, both for display in text and in the answers to number entry parts.

• Question in How-tos

This question shows how to ask for a number in scientific notation, by asking for the significand and exponent separately and using a custom marking algorithm in the gap-fill part to put the two pieces together.

Answers not in standard form, i.e. with a significand not in $[1,10)$, are accepted but given partial marks.

• Question

Find a regression equation given 12 months data on temperature and sales of a drink.

• Set builder notation
Question

Enumerate the elements in some sets defined using set builder notation.

• Question

Application of the Poisson distribution given expected number of events per interval.

Finding probabilities using the Poisson distribution.

• Question

Application of the binomial distribution given probabilities of success of an event.

Finding probabilities using the binomial distribution.

• Exam (5 questions)

Some more questions on set theory - covering set builder notation, cartesian products, complements.

• Question

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.

• Question

Find a regression equation given 12 months data on temperature and sales of a drink.

• Question

Represent a given probability to a decimal, fraction or percentage.

• Question

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.

• Question

aij  notation and definition of the order of a matrix.

• Question

This question shows how to ask for a number in scientific notation, by asking for the significand and exponent separately and using a custom marking algorithm in the gap-fill part to put the two pieces together.

Answers not in standard form, i.e. with a significand not in $[1,10)$, are accepted but given partial marks.

• Question

No description given

• Question

No description given

• Question

Represent a given probability to a decimal, fraction or percentage.

• Question

Determine a finite sum and a limiting sum of a geometric series written using sigma notation. I'm not sure how to eliminate rounding errors...

• Question

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

• Question

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

• Question

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

• Question

Students seem to struggle with Sigma notation, this is a simple question to ensure they understand the index can change without affecting the sum.