Maths IB Studies Memorise Me Quiz Cards

Question	Answer
N (Natural Numbers) are...	0, 1, 2, 3, ...
Q (Rational Numbers are)...	any that can be written as a fraction (NOT rational: pi, square root of 2)
Z (Integers) are...	... -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...
R (Real Numbers) are...	All rationals and all irrationals
A contradiction is...	... always false (final column all F)
A tautology is...	... always true (final column all T)
A valid argument...	... is always true (final column all T)
Image: Screen Shot 2019 03 09 At 11.41.14 (binary/octet-stream)	If p... then q
The converse of this statement is... Image: Screen Shot 2019 03 09 At 11.41.14 (binary/octet-stream)	(The reverse) Image: Screen Shot 2019 03 09 At 11.41.17 (binary/octet-stream)
The inverse of this statement is... Image: Screen Shot 2019 03 09 At 11.41.14 (binary/octet-stream)	(Negate both) Image: Screen Shot 2019 03 09 At 11.41.21 (binary/octet-stream)
The contrapositive of this statement is... Image: Screen Shot 2019 03 09 At 11.41.14 (binary/octet-stream)	(Reverse and negate both) Image: Screen Shot 2019 03 09 At 11.41.25 (binary/octet-stream)
Image: Screen Shot 2019 03 09 At 11.41.29 (binary/octet-stream)	p if and only if q
Is FALSE when... Image: Screen Shot 2019 03 09 At 11.41.14 (binary/octet-stream)	... p is true, but q is false TF
Image: Screen Shot 2019 03 09 At 11.41.51 (binary/octet-stream)	p and q
Image: Screen Shot 2019 03 09 At 11.41.55 (binary/octet-stream)	p or q
Image: Screen Shot 2019 03 09 At 11.41.58 (binary/octet-stream)	p or q (but not both)
Image: Screen Shot 2019 03 09 At 11.42.05 (binary/octet-stream)	is an element of
Image: Screen Shot 2019 03 09 At 11.42.08 (binary/octet-stream)	is not an element of
Image: Screen Shot 2019 03 09 At 12.10.52 (binary/octet-stream)	A is a proper subset of B Image: Screen Shot 2019 03 09 At 12.09.07 (binary/octet-stream)
Image: Screen Shot 2019 03 09 At 11.42.20 (binary/octet-stream)	the empty set
Image: Screen Shot 2019 03 09 At 11.42.32 (binary/octet-stream)	A union B Image: Screen Shot 2019 03 09 At 11.44.26 (binary/octet-stream)
Image: Screen Shot 2019 03 09 At 11.42.36 (binary/octet-stream)	A intersection B Image: Screen Shot 2019 03 09 At 11.44.43 (binary/octet-stream)
Image: Screen Shot 2019 03 09 At 11.42.24 (binary/octet-stream)	not A (complement of A) Image: Screen Shot 2019 03 09 At 11.44.50 (binary/octet-stream)
Image: Screen Shot 2019 03 09 At 11.42.39 (binary/octet-stream)	number of elements in A
If the Chi-value is high... ... or the p-value is low...	... reject Ho. (reject the Null Hypothesis)
When going along the branches of a probability tree diagram (left to right)...	...we multiply the probabilities.
Explain how to enter a table and how to get χ2 on your GDC	...
Explain how to enter a table of data and how to get the r-value and equation of the line of regression on your GDC	...
Explain how to use the Finance App on your GDC	...
Explain how to use enter data for Normal Distribution on your GDC	...
To calculate expected frequency...	Image: Screen Shot 2019 03 26 At 18.25.28 (binary/octet-stream)
To calculate degrees of freedom	(col -1)x(rows-1)

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Maths IB Studies Memorise Me Quiz Cards

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	Created by Frances Hughes over 5 years ago