Answer:
A. 1/5 B. 60 times
Step-by-step explanation:
Hope it helps!
Answer:
no
Step-by-step explanation:
Do your own work
Answer:
s = -5
Step-by-step explanation:
solve for s
-50 = 10s
divide both sides by 10
-50 / 10 = -5
10s/10 = s
we're left with s = -5
B.
Scale is 3:1
Just divide each side by 3 to get measures
Since the aim of experiment is to check the effectiveness of a new medication, for a better conclusion and results, Ethan must perform some statistical testing i.e. hypothesis testing.
Based on results from that hypothesis testing Ethan can decide if there is a significant decrease of sneezing in the patients of treatment group or not.
However, before performing any such testing, Ethan can also observe the data and conclude on basis of his observations i.e. if considerable number of patients in treatment group show reduced signs of sneezing then the new medicine is effective in reducing sneezing.
