Task 3 Ali has bought a phone from apple store at a cost of 450 R.O. He has an option of buying an extended service warranty offering 2 years of coverage for 35 R.O. After discussing with his friends and reading reports, Ali believes the probabilities of following maintenance expenses could be incurred during the next 2 years. Еxpense (R.O) 5+R 25+R 10+ R 15+ R 20+ R Probability 0.05 0.35 0.25 0.15 0.12 0.08 Find the expected value of the anticipated maintenance costs. a. b. Find V(Rx+7).

Q: 2p=18

A:

Q: (3) (-25)

A: Given : 312-934÷-2.5

Q: 103= 10%3D 2.

A: 102  = 100

Q: 1x-3=23

A: Given 1x - 3 = 23

Q: - 9x + 4 = 49

A: Solving for x

Q: 5+250

A:

Q: 0*1=?

A: The product of zero(0) with any finite real number equal zero.  That is 0*n = 0, when n is a finite…

Q: 1+2x=77

A:

Q: 2x-3=11

A:

Q: find the value of x 96 to

A:

Q: d 39 II

A: Given: 39=d3 To determine: Value of d.

Q: a2 - 4 = 0

A:

Q: 7- 2t 2. 1.

A: This is a problem of differentiation. Based on the general formual we will answer the question.

Q: 30x + 25 = 85

A: The given equation is 30x + 25 = 85.

Q: 9y = 108

A: To solve for the variable y

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: -3w+5=23

A:

Q: M+86=117

A:

Q: 5×-6=37

A: Given,           5×-6=37

Q: 2ex+1=8

A:

Q: 3=6

A: Suppose the empty box has value x than do the calculation.

Q: 8x = 96

A: As, Not mentioned what is the question is. Considering that, to Find the solution of the equation…

Q: 3 6 0 3 3 3 3396 3 3 3 X 3 = 9

A:

Q: 374+                 =380

A:

Q: 6. x - 4y = 16 y 2

A:

Q: 3x=27

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Q: 3x-12= 99

A:

Q: 11+2x=31

A:

Q: 10 x -7.4

A: Given expression is (-10) multiply by(-7.4)=74.0

Q: 2x + 1 = 98

A: Given 2x+1 = 98

Q: A psychologist obtains random sample of 20 mothers in the first trimester of their pregnancy. The…

A: Sample size, n=20 Population mean, μ=100 Sample mean, x¯=104.2 Sample sd, s=14.6 α=0.05

Q: 5x=15

A:

Q: 8+90=

A: It is given that 8+90.

Q: property is 6x=60

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Q: Find X. 5+x=109

A: The given equation is 5+x=109.

Q: 7k = 91

A: We will find the value of k in the following step.

Q: 12x=200

A: Given: The equation 12x=200. To find: The value of x.

Q: v - -3=9

A: Basic linear equation problem

Q: 5xn=25

A: 5×n = 25 To find value of n

Q: t=69.47-70 28.26 v57

A: t= 69.47-7028.2657   First solving the numerator part = 69.47-70 = - 0.53 Denominator part =…

Q: カメ Z

A: Find value of  2+2x4

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A: Given 2+ 36 = 38  Yes the given statement is true .