A) Here is a contingency table from a new set of data. Please note that the total row and total columns are not provided. Rows: Browser type Columns: Dollars spent [0,20) [20,40) [40,60) [60,80) [80,100) [100,120) [120,140) [140,160) [160,180) Chrome 11 12 11 8 3 4 Firefox 6. 1 4 1 1 6. Explorer 6. 3 1 6. 7 1 Safari 13 9. 16 9. 3 14 12 12 How likely are Firefox users to purchase at least $60 but less than $140 of items? Answer: 0.406 Enter a probability (between 0 and 1) rounded to three decimal places. If someone spent at least $120, what is the probability they used the Chrome broswer. Enter a probability (between 0 and 1) rounded to three decimal Answer: 0.211 places.

Q: 2) folve 27 L1 J2-5 -2z -J3

A: solve2z+1-2z-3=2-i3

Q: Coshx=13 5.

A: Cos hx=13/5 Here proper example is not given so I am finding  all remaining tems like tanhx…

Q: Cant see step 2

A: To find:- Factor of -35  that have sum of -2

Q: 3

A: Explanation and solutions is given below....

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A:

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A:

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A: For a function g(x) and its derivative f(x) such a way that; Then; where C is the integration…

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A:

Q: X+2y=3 , x-y=6

A:

Q: 3(5+2x) = 45 + 8x

A: We will find the value of x.

Q: dt t2-t-6

A:

Q: I need the answer as soon as possible

A: Solve the given problem.

Q: dv -2 v³ 8.

A: Here I am attaching image so that you understand each and every step.

Q: 2x+4y=4 2x+3y=-18 substitute method.

A:

Q: How do you understand things like this 32? It really confusing to me.

A:

Q: 8. 8x - 16 8x + 8 %3D 40 24

A: to solve 8x-1640=8x+824

Q: I'm having trouble with this but can I get a and b for this problem thank you!

A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

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A:

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A:

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A: In this question, the concept of simplification of expression is applied. Expression The term…

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A: Given,

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A:

Q: How do you solve this with each rule?

A:

Q: (v-4)2

A:

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A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: 3x+3y=6 3x+y=-6 substitution method.

A:

Q: 3x - 4y = 1 3x-2y = -1

A: Denote the equations. 3x-4y=1            ...13x-2y=-1            ...2

Q: S- 3+ Vx

A:

Q: how do you use math in real life?

A: Use of mathematics in real life

Q: x+y=5 x-y=1

A: Given, x+y=5 , x-y=1From, x-y=1 we get x=y+1

Q: 2d-7=8-3d

A: