A Friend of Yours Plans to Toss a Fair Coin

question 47

Multiple Choice

A friend of yours plans to toss a fair coin 200 times. You watch the first 40 tosses, noticing that she
Got only 16 heads. But then you get bored and leave. If the coin is fair, how many heads do you
Expect her to have when she has finished the 200 tosses?

• A) 100
• B) 116
• C) 92
• D) 96
• E) 80

Distinguish between experimental and control groups.

Recognize the meaning and impact of extraneous variables on research outcomes.

Understand the importance of random assignment in experimental research.

Comprehend the advantages and limitations of the experimental research method.