Understanding Binomial Experiments

This video tutorial explains the binomial setting and the binomial formula, focusing on the probability of success or failure in repeated experiments. It outlines the four conditions that define a binomial experiment: fixed number of trials, two possible outcomes, constant probability of success, and independent trials. The video provides examples using coin flips and marble drawing to illustrate these concepts and demonstrates how to calculate probabilities using the binomial formula.

What is the prefix 'bi' in 'binomial' indicative of?

• Four

• One

• Three

• Two

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Which of the following is NOT a condition for a binomial setting?

• Fixed number of trials

• Only two possible outcomes

• Variable probability of success

• Independent trials

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CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

In the coin flip example, what is the probability of getting exactly one head?

• 0.125

• 0.250

• 0.375

• 0.500

How many different outcomes result in exactly one head when flipping a coin three times?

• Three

• Two

• Four

• One

Which condition is satisfied if the probability of success remains constant in each trial?

• Independent trials

• Fixed number of trials

• Two possible outcomes

• Constant probability of success

Tags

CCSS.7.SP.C.7B

In the marble example, what is the probability of drawing a green marble?

• 0.4

• 0.3

• 0.2

• 0.1

Tags

CCSS.7.SP.C.7B

How many different ways can you draw exactly two green marbles in the marble example?

• Five

• Seven

• Ten

• Twelve

What does the 'n choose k' part of the binomial formula represent?

• The number of trials

• The number of successes

• The combination of trials and successes

• The probability of failure

In the binomial formula, what does '1 minus P' represent?

• Probability of failure

• Number of successes

• Probability of success

• Number of trials

What is the probability of drawing exactly two green marbles using the binomial formula?

• 0.2048

• 0.1024

• 0.4096

• 0.3072