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: 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: 4. = 4 6. 3

A: find the value of x

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

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

Q: Solve

A:

Q: olve by completing the Square x+3=

A:

Q: Solve for a: a2+b2=c2

A: Given that: a2+b2=c2

Q: Solve A= 2BC+ 2BD for B. B =

A: Let,  ax+b=c This gives, x=(c-b) /a is the required solution for x.

Q: Use logs to solve 6e3n-4+4 = -69

A:

Q: T. 2.x+ 15 U x+15 Work & answer:

A: Ise the equal opposite sides property for parallelogram.

Q: Solve the equation P=a+b+c for b.

A: Given that, The equation is P=a + b + c

Q: Solve for x in terms of the other letters. b+ 8 = 4ax - 3b

A:

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.