Twenty one cancer patients volunteer for a clinical trial. Nine of the patients will receive a placebo and Twelve will receive the trial drug. In how many different ways can the researchers select 12 patients to receive the trial drug from the total of 21? Number of ways

Q: A bag has 10 marbles in it. 4 are Red, 1 are Green and 5 are Blue. You select 2 marbles, one at a…

A: Givena bag contains 10 marblesTotal no.of marbles =10No.of red marbles=4no.of green marbles=1No.of…

Q: 32. A marathon race in Utica, New York requires competitors to run around three city landmarks (the…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

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A: Given Graph of the function

Q: If e7 19, then x =

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Q: Can you please show steps for question (i) and (ii)

A: i) The first  system  can be written as  after taking Laplace transform as -   L{dxdt}=L{-ax}…

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Q: ncos(5 Z)dz TU

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Q: 17. (25, -50) = True False (-5 - 10)

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Q: 3(c) please

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Q: orphyrin is a pigment in blood protoplasm and other body fluids that is significant in body energy…

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Q: Human populations (in millions) of a certain country are shown by age and region in the table. Using…

A: Solution:

Q: GMAT = 172.4 + 78.9 GPA + 0.230 SATM + 0.110 SATV   Where  GMAT = student’s score on the GMAT, GPA…

A: Here given that there is a equation to calculate the GMAT score.  GMAT = 172.4 + 78.9 GPA + 0.230…

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Q: 8 step hypothesis

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Q: Question is What do you conclude?

A: Given α=0.05            n = 39+32 =71           p0=0.5          Sample proportion p=3971=0.5493…