Q2 - qz#6 - FA - Simple Probability II

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes)

Front

What is the probability of spinning a number less than 5 on a spinner with numbers 1 to 6?

Back

66 2/3%.

Front

If a spinner has 6 equal sections, what is the probability of landing on any specific number?

Back

1/6 or approximately 16.67%.

Front

What is the probability of spinning a 2 when spinning 25 times?

Back

1/5.

Front

How do you calculate the expected number of times an event occurs?

Back

Expected number = (Probability of event) x (Number of trials).

Front

What is a simple event in probability?

Back

A simple event is an event that consists of a single outcome.

Front

What is a compound event in probability?

Back

A compound event is an event that consists of two or more simple events.

Front

What does it mean if two events are independent?

Back

Two events are independent if the occurrence of one does not affect the occurrence of the other.

Front

What is the solution to the equation 3(x - 4) = 18?

Back

x = 10.