Posting a graph that has nothing to do with poisson distributions and CDF values shows you don't know what you are posting - that's why I deleted that last one - and will continue to delete the stats you keep posting coz it is all either misinformed, outright wrong or unrelated.
Well, I could post the whole 596 page teaching guide (that literally shows that you can't pass 5th grade)....
but I'll start small...
...
Ratios are almost always fractions, but initially, one usually contrives to
make the ratio come out to be a whole number....
Percents first appear around grade 5. Students should recognize that
percents are special ratios, where the denominator (
or b in the ratio of
a to b
)
is 100...
Statistics textbooks usually describe "sample size" on maybe the first page.