A Survey conducted by an investigator revealed that 40% of the persons are coffee drinkers and 35% of the persons are tea drinkers and the 5% are both coffee and tea drinkers.
a) What is the probability that a person taken at random is not a tea drinker? b) What is the probability that a person taken at random is a coffee drinker but not tea drinker?
c) What is the probability that a person taken at random is either coffee drinker or tea drinker.
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Answers
Answer:
hlo
here izz ur answer
After years of studies that seemed to swing between dire warnings and cheery promises about what our favorite caffeinated beverages do and don’t do, much of the recent science regarding coffee and tea is generally positive.
The WHO’s International Agency for Research on Cancer recently took coffee off its list of suspected carcinogens, and some research suggests it could help keep colon cancer from coming back after treatment. Other studies suggest drinking coffee might stave off Alzheimer’s and Parkinson’s diseases.
Explanation:
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Answer:
ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴇsᴛ ᴀsʜɪsʜ ᴊᴏsʜɪ
Explanation:
What is the probability that a person taken at random is not a tea drinker? b) What is the probability that a person taken at random is a coffee drinker but not tea drinker?
c) What is the probability that a person taken at random is either coffee drinker or tea drinker