IB Math Studies Review for Exam

The breakdown for your total IB score for Paper1/Paper2/IA is:

When given 3 sides of a triangle, how can you find an angle?

Which number is written to 3 significant figures?

What is the gradient of the line perpendicular to 2x + 3y = 6?

When should you reject H₀?

What should the class do after IB exams?

If there are 6 genres of music and 4 grade levels, how many degrees of freedom for a Χ² test?

Which of the following can you NOT use during the IB exam?

1,1,2,3,5,8,13,... is an example of:

If r = -.965, you could state that the correlation was:

Which is the contrapositive of: If I can relax, I will do well on my IB exam.

How can you find the maximum or minimum of a function?

During the exam, you should NOT

What is the ratio that yields the cosine of an angle in a right triangle?

Before beginning the exam, you should:

Paper 1 has:

The correct value of π to 5 significant figures is:

Which of the following will have the same truth values?

Which is the symbolic expression for: If I stay up late and I don't study, then I'll fail.

If weights are normally distributed with a given mean and std dev, how do you find the top 20%

What is the volume of a sphere with radius 102 written in scientific notation?

What is the derivative of 3ax²+ 7 ?

When given a table with some data and its frequency, which should you use to calculate mean?

Germs on a mouse can be modeled by 140 (1.5)^x, how many germs were initially on the mouse?

Which letter is used to represent the set of integers?