The average wait time to get seated at a popular restaurant in the city on a Friday night is 12 minutes. Is the mean wait time less for men who wear a tie? Wait times for 15 randomly selected men who were wearing a tie are shown below. Assume that the distribution of the population is normal. 13, 9, 12, 13, 1о, 11, 11, 13, 11, 13, 12, 10, 10, 12, 10 What can be concluded at the the a = 0.05 level of significance level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Но: Select an answer H1: Select an answer c. The test statistic ? (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.)

Q: 6b. x =8x- 15

A: 6b Given Data: Equation: x2=8x-15 Rewrite the given equation. x2=8x-15x2-8x+15=0

Q: 2x+3y < 12

A: Given,          2x+3y&lt;12

Q: Solve: 2x-1 15

A: To solve: 2x-1=15 Solution: We know that if x=a then x=±a. Using above property, 2x-1=152x-1=±15…

Q: Solve the formula 21 + 2w = P for w.

A: Given, 2l+2w=P

Q: Solve by elimination: 2x + y = -3   x-y= -9

A: we are given two equations  2x+y=-3x-y=-9

Q: Solve: 3 = 64 X = Blank 1: ||

A: To find the value of x

Q: Solve

A:

Q: Solve for a: a2+b2=c2

A: Given that: a2+b2=c2

Q: Could you also solve (d) please

A:

Q: Please solve (b)

A: Given

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A:

Q: Solve the equation

A: 126-x  =2Formula:xyn=xnyn

Q: Solve for a: 1 -+5b= = 3c

A: Given equation is : 1a+5b=3c To solve for a.

Q: John and Lily are walking towards each other. The distance between them is 16 kilometers. John is…

A: Given- John and Lily are walking towards each other , the distace between them is 16 km and John is…

Q: Please solve: four more than y is negative 8

A: Four more than y is written as y+4 This equals negative 8 So the equation is y+4=-8

Q: Three students are trying to solve the equation x4= 27x. The first student got one solution. The…

A: Given that: x4=27x

Q: Find (6æ° +3x?) dx

A: We know that integration of xn is -      =   xn+1/n+1. Here i attached solution of this question.

Q: Solve PDE, Sike ODE am 2112+914+ 44=-3c0sx – 29 sinx

A: Given: The Equation is 2uxx+9ux+4u=-3cosx-29sinx

Q: Solve the formula P = C + MC for C.

A: the given formula is: P=C+MC we have to solve the given formula for C.

Q: 54. P = 21 + 2w: solve for l

A: Given P = 2l +2wHere we solve for l

Q: y = 522 + 12 + 6 4x + y = 3

A:

Q: Solve: |-8x + 8| – 1= 47 o {-5, 7} O {-5} o {-7, }

A: Here we have, -8x+8-1=47

Q: ३) Ik+3 +25YK+i=

A: As per our guidelines, we are allowed to answer only one question. So, I am providing solution to…

Q: a 9 60⁰ b

A: sum of angle=180°according to sin law sin(A)a=sin(B)b=sin(C)c

Q: 3 Solve: w = 9

A:

Q: a - 2b = -10     Solve for b

A: Given- a-2b=-10 To find- The value of b in the terms of 'a'. Concept Used-  The above algebraic…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.