In a large clinical trial, 393,031 children were randomly assigned to two groups. The treatment group consisted of 196,774 children given a vaccine for a certain disease, and 25 of those children developed the disease. The other 196,257 children were given a placebo, and 98 of those children developed the disease Consider the vaccine treatment group to be the first sample. Identify the value ^^ of n₁. P₁. 9₁. ₂. P₂. 92. P. and q ng=0

Q: Find dy 2 2.

A: From the given problem:   x2y2=x2+y2   As we know that the Power law:   dxndx=nxn-1   Now…

Q: S t Vat²-b dt

A:

Q: Find [4x³ (In x)² dx. O A. 1.4 X x In²x + In x + O B. x² ln² x - ln x + O C. x ln x O D. x ln x X 2…

A: Note : according to our gauideline, i can solve oy first so please reroute the remaining question.…

Q: dw (Sw2 +1), In(5w²+1) (5w

A: ∫w*5w25w2+1*ln(5w2+1)dwSubstitute…

Q: Solve. 27(9) 32x+34 = 16 X= Round to 4 decimal places.

A:

Q: 2sin2t=4sint+6 [0,2pi)

A: Answer and explanation is given below..

Q: Evaluate āxb where ā = 3î – 5} and 5 = 2î + 3}

A: unit vector cross product:i^ x j^ = k^                           j^ x i^ = -k^j^ x k^ = i^…

Q: 7. Let ƒ(x) = 4x − 3, g(x) = x² + 4, h(x) = x + 5. Evaluate the following.

A: Given f(x) = 4x - 3 g( x ) = x2 + 4 h( x ) = x + 5

Q: B find value for x for AB = 32 and CD=68

A:

Q: z = b +, for a + 9 = . a

A:

Q: Find an equation of the circle having the given center that passes through the given point. The…

A:

Q: R =  C − S t ; S

A: R=C-St

Q: Q 11 13 T. R.

A: by secant formula, we will find out this

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A:

Q: Given x = x=20₁ 6 what is the exact value of cos(2n-x)?

A:

Q: z - 8 j, k, 64y3 + 125 I. -60x² +315x - 75

A:

Q: а. In(3x — 5) %3D 0

A: we have to solve for the exact value of 'x' (1) ln(3x-5)=03x-5=e03x-5=13x=6x=63x= 2

Q: S=P+Prt for r

A: The equation is given by,

Q: A = p + prt for r ( banking)

A: