4. What is the probability that the man writes one and receives one letter? Options A : 0.05 B: 0.12 C: 0.23 D: 0.56 E : 0.30 5. What is the probability that the man writes one letter? 6. What is the conditional probability that the man will write two letters in a week during which he receives one? Options for Questions 5 and 6 A : 0.30 B: 0.24 C:0.125 D: 0.167 E : 0.55 F: 0.50

Q: т 1 Let A = (6 "). m Find A4 1

A:

Q: 3/20 + 13/15 combine.

A:

Q: 2/18 – 12/32 + 3V50

A: The solution is given below in the next step:

Q: 3

A:

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: Find L{1}ℒ{1}.

A:

Q: 2/5+4/8

A: We have to find the sum

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: C3x2 + – 4 kx - 5x- 6.

A:

Q: n is the same as 239 added to the product of 238 and z

A:

Q: 7 items chosen 5 at a time

A:

Q: 10 14 9.) Find O 18

A:

Q: 3. A box contains 60 yellow marbles, 110 blue marbles and 90 green marbles. If you pick one marble…

A:

Q: 6 2/5 + 1 3/10

A:

Q: Picking a blue marble three times in a row (replacing it in the bag each time) from a bag of 4…

A: Solution: Given data, Picking a blue marble three times in a row (replacing it in the bag each time)…

Q: 2.3 Q13

A: The objective of this question is to use the Squeeze Theorem to show that the limit as x approaches…

Q: 7/2 + 3 4/6

A:

Q: 4 1 4. |x2ydxdy 2 0

A:

Q: -5 -5 8 7 8 8 – 4 2 -1] Droviou

A:

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…

Q: Let Mbe as in Equation (3.14) and let X = [1, 0, ½]¹. Show that the entries of Y=MX sum to 1.

A:

Q: Use SAS output for a random sample of size 20 to answer the following questions. Regression of yon X…

A: We have to find the value of Y^¯, i.e., mean of estimated Y. We know that for a linear regression…

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: ミ っa 9.

A: We find the value of r in above questions.

Q: 5 7/12 + 1 3/4 + 4 1/2

A: Given that 5712+134+412Solution  :5712+134+412=57+39+24612

Q: 2. 9=x-2y 3x + 5 = 2y

A: The given equations are system of linear equations in variables x and y. We solve these by…

Q: 8. B (6,7) (13,7) |(0,2) 10 12 14 My friend had a nearly-empty tank of gas, only enough to travel 15…

A: We have to find that the gas is enough or not to reach at point C.

Q: 1 3 前Revie

A: ∠ABD=x°∠ACD=27°∠ABD and ∠ACD are in same segment.

Q: Compute the indicated product.   -1 3   9 2 0   3 9 3

A:

Q: Find A.

A: Given

Q: x is a whole number = ¤ is a natural number. f humans have six eyes, then they can see in (10, V5, 2…

A:

Q: 4 1/2 +6 1/5=

A: We have

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

A:

Q: (5/6)3

A: Cube means multiplying three times:   563=56×56×56=5×5×56×6×6=5363=125216