According to a study published by a group of sociologists, about two-thirds of the people in this country who take Valium are women. Assuming this figure to be a valid estimate, find the probability that on a given day, the fifth prescription written by a doctor for Valium is the first prescribing Valium for a woman; the third prescribing Valium for a woman. What is the probability of requiring less than 6 trials to get the third prescription for a woman.

Q: Evaluate

A: Explanation of the answer is as follows

Q: 14. The vectors a and b are such that |a| = 3, |b| = 5 and a. b = -14, then |a – b| = %3D A 62 B V62

A: Solution: Given vectors a and b such that a=3,  b=5 and a·b=-14

Q: (iv.) Determine the population of fish in the lake at the end of the fourth year? (c) Evaluate

A:

Q: Evaluate. ((-1) -4) +5-(-2)

A: Use the BODMAS rule to evaluate the given expression. −12−43+5⋅−2First solve the terms in the…

Q: p2 sec? r³ dr

A:

Q: S |x² – 4|dx = -3 Select one: а. 23 b. 28 C. 23 3 d. 28 3. 3.

A: The given integral is: I=∫-30 |x2-4| dx

Q: r the questions. I just need each question answered

A: Temperature (oC) Corrosion (mm/yr.) 26.6 1.58 26 1.45 27.4 1.13 21.7 0.96 14.9 0.99 11.3…

Q: Find projvu if scalvu = -2 and v = ⟨2, -1, -2⟩.

A: Consider the given vector.u=-2 and v=<2,-1,-2>.The projection is defined as,Projection of…

Q: Rang lertex = (-7;3) qu'od

A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: Find A. -1 1 (4A)-1 = -4 2 A =

A: Solve the following

Q: Which of the following is a cyclic rosette pattern? Amilit

A:

Q: What are the values of a and b?

A: To find the value of a and b for the exponential function G(x) = a b(x-2) + c, we need to use the…

Q: Simplify. - 1 (3a "") (За За

A:

Q: D P•

A: CT2=CA*CB

Q: a; = 12, a, = -48, find r and a,

A:

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A: