Test the independence of the two variables in the table below: Enter the p-value (to 4 decimal places) Var2 below\Var1-> Happy Sad Yes 40 120 No 80 200

Q: Add. 4 5/8 + 4 4/7

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Q: wrong answer. can you do it again

A:

Q: Simplify. 10m n² 5mn4

A: To simplify the below expression.

Q: Simplify. v-7 2- 14v+ 49 ?

A:

Q: Solve for x. 20 10 14

A:

Q: Need questions 4 5 and 6 answered please

A: 4. Given: μ=70, σ=5 The corresponding z-values needed to be computed: The probability that a score…

Q: 11. 3

A:

Q: Simplify. 4

A: Power rule:   The power rules says that,

Q: 39 %3D II

A: We know that  i4 =1 and i2 =-1 So that  (i4)9 = 19 i.e. i36 = 1 So that  i39 = i36 . i2 . i =…

Q: -1-5 V-5•V-10

A: Given Expression can be simplified as shown below

Q: Subtract. 4 1/3- 3 4/9

A: First, we convert the mixed fractions into improper fractions

Q: a Find 3e Szy Submit Question

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Q: ro In r Evaluate dr. d.x Jo r2+4

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Q: Simplify. 54 A_ng 3 6 9v y+15v

A: We have to simplify the expression : 3u5v4 / ( 9v3y6 + 15v5 ).

Q: 18 A D. 5x-7

A: Given ,  We have to find value of x

Q: Need help with number 4 letter B

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Q: 0.3x+7.5-11=24

A:

Q: 11V-6 11V2

A: We have given  11√-6/11√2

Q: 2. R S 9. x-1

A:

Q: 3. Simplify Vx5 Vx3 *

A: In this question , we can simplify the given expression. xn = x1n xa .xb =xa+b

Q: V-30 V10

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Q: Simplify i11 i11-L %3D

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Q: Question 12 32K

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Q: True or False. Zc Q

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Q: 9/3 7/3 +. 9.

A:

Q: . Write in terms of up and 10 9

A: Given query is to find indicated angle.

Q: 3-75

A:

Q: Simplify 8. 1/4

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Q: Find X. 10 14 21

A: Solution

Q: Simplify. 5 4a 4 5a

A:

Q: Subtract. -4- 6.

A: In this, the mixed fraction is to be converted into simple fraction