You want to determine which-brand of raw chicken contains the most bacteria. You wipe the raw chicken from each brandwith a cotton swab and then wipe each swab on a separate

You want to determine
which-brand of raw
chicken contains the
most bacteria. You wipe
the raw chicken from each
brandwith a cotton swab
and then wipe each swab
on a separate Petri dish.
You let the plates grow
bacteria for several days,
thencount which plate has
more colonies of bacteria.
You want to determine
whether a new drug is
more effective than the
drug that is currently the
mostly commonly prescribes
for treating eczema. You
give one group of 20 patients
with eczema the new
drug and another group of
20 patients with eczema
the current drug. You instruct
both groups to apply the
drug to their skin three
times a day for oneweek.
You measure the change
in size in each patient’s
eczema patches after one week.
An educational video
series on YouTube claims to increase test scores.
Design an experiment
testing whether
watchingthe series
results in higher
grades and describe
it in the space below.