Mathematics, 26.06.2020 20:01, natalie2sheffield
SOMEONE HELP PRETTY PLEASE!?!? If you are studying the effects of UV rays on eyesight and you group 10 people together and make them wear sunglasses for 10 weeks and see if their eyesight is affected and then take another group and do not give them sunglasses and test their vision after 10 weeks, what is the focus of the study ? (note this is not an ethical study) A.10 weeks B. Vision test C. sunglasses D. Effects of UV rays on eyesight
Answers: 3
Mathematics, 21.06.2019 22:30, Calmalemi
Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters
Answers: 1
Mathematics, 22.06.2019 04:30, alexisss23
Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)
Answers: 1
SOMEONE HELP PRETTY PLEASE!?!? If you are studying the effects of UV rays on eyesight and you group...
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