Search 7,000+ topics

Practice problem

Normal Distribution: Right and Left Skewed Graphs

By Joshua Siktar

$5$ heads appeared $1$ time; $7$ appeared $3$ times; $8$ appeared $12$ times; $9$ appeared $20$ times; $10$ heads $35$ times; $11$ heads $19$ times; $12$ heads $17$ times; $13$ heads $4$ times; $14$ heads $1$ time; $17$ heads $1$ time. — Graph created on Desmos

I ran an experiment $114$ times. The experiment is as follows: I flipped a fair coin $20$ times, and recorded the number of heads I got. The data from all the trials is shown above. Which is the best description of the data?