Factorize 20p^2 - 4p + 30pq
1 answer:
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Answer: Relative risk of anxiety associated with coffee use is 5 times the anxiety associated with non coffee use.
Step-by-step explanation:
Since we have given that
Number of coffee drinkers = 10000
Number of whom developed anxiety = 500
Number of non coffee drinkers = 20000
Number of whom developed anxiety = 200
So, probability of getting anxiety from coffee drinkers =
Probability of getting anxiety from non coffee drinkers =
so, Relative risk of anxiety associated with coffee use is given by
Hence, Relative risk of anxiety associated with coffee use is 5 times the anxiety associated with non coffee use.