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Mathematics, 17.12.2020 06:40, makeithappen60
suset randomly pulled a marble 60 times from a bag replacing the marble after each pull. blue was pulled 25% of the trials red was pulled 15% of the trials the remaining trials she pulled green. how many times could suset be expected to pull a green marble after 300 trials?
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Answers: 3
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Mathematics, 21.06.2019 15:00, ashhleyjohnson
Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |
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Mathematics, 22.06.2019 02:30, arrichardson787
Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias
Answers: 2
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suset randomly pulled a marble 60 times from a bag replacing the marble after each pull. blue was pu...
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