Descriptive statistics state facts and proven outcomes from a population.

Inferential statistics analyze samplings to make predictions about larger populations.

The average group of the students in a statistics class is 44 years. Is this descriptive or inferential statistics?

How many days are in the month of November?

Classify this statement: The chances of winning the California Lottery are one chance in twenty-two million. 

Classify this statement: There is a relationship between smoking cigarettes and getting emphysema. 

Classify this statement: From past figures, it is predicted that 39% of the registered voters in California will vote in the June primary. 

Classify this statement: The average age of the teachers at Bronx Latin is 32 years old.

Inferential statistics makes predictions for a sample. 

A statistic is a number describing a whole population. 

A parameter is a number describing a sample.

Parameter or Statistic: A recent survey by the alumni of a major university indicated that the average salary of 10,000 of its 300,000 graduates was 125,000. 

Parameter or Statistic: The average salary of all assembly-line employees at a certain car manufacturer 

What is 1/4 times 1/6?

Convert 30% into a fraction

A population is the entire group you want to draw conclusions about.

A sample is the entire group you want to draw conclusions about.

"Advertisements for all IT jobs in New York" is an example of a...

"10 applications out of 100 were randomly selected" is an example of a...

Which choice represents the general formula of an arithmetic sequence?

Which choice represents the equation of a line?

Which choice represents the general formula of an arithmetic sequence?

Which choice represents conditional probability?

You have 3 blue marbles, 5 red marbles, and 2 white marbles. You randomly pick one marble out of the bag. What is P(picking blue)?

You have 3 blue marbles, 5 red marbles, and 2 white marbles. You randomly pick one marble out of the bag. What is P(picking blue | no red)?

You have 3 blue marbles, 5 red marbles, and 2 white marbles. You randomly pick two marbles, one at a time with replacement, out of the bag. What is P(picking blue , picking blue)?

How many suits are in a standard deck of cards?

How many face cards are in a standard deck of cards?

How many cards are there per suit in a standard deck of cards?

How many ace cards are there in a standard deck of cards?

How many cards are black in a standard deck of cards?

How many cards are red in a standard deck of cards?

If P(A | B) = P(A) is true, then we can conclude that events A and B are...

If P(A | B) = P(A) is false, then we can conclude that events A and B are...

If P(A and B) = P(A)  x P(B) is true, then A and B are independent events.

If P(A and B) = P(A)  x P(B) is false, then A and B are independent events.

You’re given the set {1, 2, 3, 4, 5}. Determine the probability that you pick a random number that is even knowing that it must already be less than 4. 

How many sides does a decagon have?

How many sides does a nonagon have?

How many sides does an octagon have?

How many sides does a heptagon have?

Identify the recursive formula of an arithmetic sequence.

Identify the recursive formula of a geometric sequence.

Identify the explicit formula of a geometric sequence.

Which notation is used to determine the sum of a sequence?

The common ratio is associated with which sequence?

The common difference is associated with which sequence?

Given the sequence {2, 4, 6, 8, 10}, determine its explicit formula. 

The sum of all interior angles in a triangle is?

The sum of all interior angles in a square is?

The sum of all interior angles in a pentagon is?

The sum of all interior angles in a hexagon is?

How many days are there in a week (on average)?

How many weeks are there in a year (on average)?

How many months are there in a year (on average)?

How many days are there in a year (on average)?

24 hours is how many minutes?

There are 2 months in a year that start with the letter J.

An isosceles triangle is a triangle with 2 equal sides.

An isosceles triangle is a triangle with 3 equal sides.

An equilateral triangle is a triangle with 3 equal sides.

An equilateral triangle is a triangle with 2 equal sides.

Money is put into an account that grows at an annual rate of 0.9%. Which choice represents the correct common ratio?

The amount of coins in your wallet is decreasing by a rate of 22%. Which choice represents the correct common ratio?

The area formula of a triangle is...

The area formula of a rectangle is...

The area formula of a circle is...

The area formula of a trapezoid is...

If a rectangle is continuously rotated around one of its sides, what is the three-dimensional figure formed?

If a triangle is continuously rotated around one of its sides, what is the three-dimensional figure formed?

If a circle is continuously rotated, what is the three-dimensional figure formed?

You flip a fair coin. P(heads) is 1/2

You flip a fair coin. P(heads) is 2/2

You flip a fair coin three times. The P(heads, heads, heads) is 1 / 8.

You flip a fair coin three times. P(heads, heads, heads) is 1 / 2

Which equation represents the quadratic formula?

Which equation represents the slope formula?

Which equation represents the standard form of a quadratic  equation?

Which acronym is used to help solve for missing sides of right triangles given an angle and side?

Angles that sum to 90 degrees are called _____ angles.

Angles that sum to 180 degrees are called _____ angles.

Angles that are less than 90 degrees but larger than 0 degrees are called _____ angles.

Angles that are less than 180 degrees but larger than 90 degrees are called _____ angles.

A polynomial with three terms is called a ___

A polynomial with two terms is called a ___

A polynomial with four terms is called a ___

1 day converts to 1440 seconds.

1 day converts to 86400 seconds.