For numbers 1 to 4: A physician is interested to determine if the mean length of waiting time to conceive (in months) of married women in urban and rural areas is the same. She randomly selected 10 married women in each area matched according to age at marriage and parity. The length of waiting time to conceive since data of marriage or date of last birth delivery was recorded. 2. Which of the following is(are) TRUE? I. A necessary assumption for the parametric test to be valid is that the difference in lengths of waiting time should be normally distributed. II. The parameter of interest is the proportion of married women in urban and rural areas.

Q: (-14) + (–7)

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Q: 1. Find L-¹{e-³s} 5}

A: We have to apply the inverse Laplace transform of the second shifting theorem to find the solution…

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Q: (4) y=x +4 -5 -4 -3 6.

A: The given equation is: y=x+4

Q: 10 14 9.) Find O 18

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Q: xp xペ-4xt13

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Q: こ (0) of

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A: The given inequality is 9-4x>-3

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A: A=1213 Now determinant value is, A=13-12=1 Adjoint of matrix A is, adjA=3-2-11 Now,…

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Q: +–3m+–9m+4+5+–10m

A: The expression is given as 1+–3m+–9m+4+5+–10m. Simplifying the given expression. 1+–3m+–9m+4+5+–10m…

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A:

Q: Find A.

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Q: 2(3+d-1)

A: Solve the given expression  given expression is 2(3+d-1)

Q: 5)235

A: Answer : 47

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Q: 2070 = (16a + 10)15

A: 2070 = (16a+10)15 And (16e+11)17 =3723 To find  the values of a and e

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A: The given equation is as  (-6)-(5((-3)-6)-(-4)+9)

Q: In the

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A: y &gt;= 7x/4 +2

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A: Work done along the curve C by vector field F . Where C is given by parametric equation r(t)…

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A: Given,      A=1, 2, a, b

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A: Given that: ∫0π(4sinθ-8cosθ)dθ

Q: (1– 3csc(

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Q: S√4 4+² +3 dt

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Q: 75 + フチ + k「3

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Q: –4(–6m – 7).

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A: Here we have to divide two polynomials as shown.

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Q: 7. (2x + y)³

A: