Does this provide convincing evidence that seniors at Garfield High School study more than the report
stated?
A study reported that about half of high school seniors
study for upcoming math tests. To find out if this applies
to seniors at Garfield High School, an SRS of 30
seniors was asked if they study for their math tests.
Nineteen responded "Yes."
A dotplot is provided showing the results of 40 trials of
this simulation
No, there is an outlier at 20.
No, there were outcomes as low as 12.
Yes, only one trial had a result of 19 or larger
Yes, more than half of the simulated results are over
15.
Seniors Who Study for Math Tests