Mathematics, 23.11.2019 17:31 NetherisIsTheQueen
Mark is conducting an experiment on how a new medicine can treat patients suffering from the flu. he has 3 groups of patients who are infected with the same flu strain, with 7 patients in each group. he gives the medicine to all of the patients in one group. the treated patients experienced an improvement in their symptoms, and the patients in the untreated groups have not. is there a sampling bias in the situation above? a. no, all 3 groups have the same number of patients who all suffer from the same flu strain. b. yes, the medicine may not work on the patients in the other two groups. c. yes, the patients in the other 2 groups have different strains of the flue than the treated patients. d. there is not enough information to determine if the sample is biased.
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Mathematics, 21.06.2019 17:30
Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?
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Mathematics, 21.06.2019 18:30
Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.
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What is always true when two whole numbers are subtracted?
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Mathematics, 21.06.2019 22:00
In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in
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Mark is conducting an experiment on how a new medicine can treat patients suffering from the flu. he...
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