24. Two cards are drawn at random from an ordinary deck of 52 playing cards one at a tme wae replacement. Find the probability of getting a. two diamonds. b. one ace and one queen.

Q: a. Find the Cramer-Rao lower bound for the variance of unbiased estimators for 0. b. Given the…

A: The Cramer Rao lower bound is given by 1E∂ log L∂θ2

Q: Evaluate I = dr 9 + 16x6

A: To evaluate the integral.

Q: Add +. Also add the mixed numbers 5 + 3.

A:

Q: l0. |×メーdx

A:

Q: The quotient of four and a number added to negative twenty-three is six

A: Let  the number be =x then 4x+(-23)=64x-23=64x=6+23x=429

Q: Mustang Mobile charges $15 for each tetrabyte of data used on its smartphone plans. Use this…

A: Given : The Mustang mobile charges $15 for each tetrabyte of data used on its smartphone plans.   To…

Q: Round 66,486 to the nearest thousand

A: Consider the given number is 66,486. We have to round the given number to the nearest thousands. The…

Q: simplify 27 + (-24)(-9) - 28

A: This question is related to algebraic operations, we will solve it using given information.

Q: 7>12

A: We have to find solution of y

Q: Evaluate a + 5, if a = 3, b = -5, and c = 6

A:

Q: Subtract the product of 8 and 6 from a number. Then divide the result by the difference of 46 and…

A:

Q: Find BT if B= 1 5 07-20 38

A: I have stated the method for the solution

Q: HI the answer is inncorrect can you recheck?

A: The stage 3 manufacturing process has probability of being on time P(Stage 3 on time)=0.70. The…

Q: S olve 2x - 66-2

A:

Q: Answer 11

A:

Q: Wht is 10-73

A:

Q: What is 6 times 4

A:

Q: -18-3s=15

A: Given -18-3s=15

Q: Answer 20

A:

Q: Find the last three digits of 240 + 341 + 442.

A: Find the last three digits of 2^40 + 3^41 +4^42.

Q: What is 4 times 4

A: We have the given statement as    What is 4 times 4

Q: y=4x +2 4x+3y ー22

A:

Q: O 8. Simplify. (a*b®) (a°b*) O a'z8

A: The given expression,      a5b6a2b2

Q: Evaluate. a + ab 5b for a = -2 and b = -4

A:

Q: A 6. 4 à singulas As matrix There fore 6 4 3. 6(y)- 3(4) - 0 by - 12 = 0 12 2. ap- 8- 17 3. 39

A: Part a;   A matrix is called singular if its determinant is zero:

Q: Evaluate 4a + b - 12 when a = - 1 and b = 2.5

A: See the solution below:

Q: 2w+515

A: In equation we are equating two sides left hand side and right hand side. It contains variable,…

Q: Write 21/9 as a mixed number

A: 21/9 can be written as  (18+3)/9 = 18/9  + 3/9

Q: Phoebe has a debt of 65.00 pesos. Matt's debt is thrice that of Phoebe's. Write an integer…

A:

Q: What are the values of u5 and u1?

A: This is the problem of optimisation.