A new pain reliever is advertised as being 97%
2 answers:
Answer:
B. 0.694
Step-by-step explanation:
Hope this helps
Answer:
B. 0.694
Step-by-step explanation:
Probability is the ratio of the number of possible outcome to the number of total outcome.
Given that the pain reliever is advertised as being 97% effective, for it to be effective in 12 independent trials
= (97%) ^ 12
= 0.693842361
The is approximately 0.694 to 3 decimal places
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