what is the break even point?

Q: in details, what is the difference between direct and indirect relationships?

A: A direct relationship exists when the two variables (we'll call them x and y) shift in lockstep,…

Q: Solution: Step 1: State the hypotheses. Step 2:The level of significance and the critical region.…

A: Given : Data  : First we need to calculate the mean and standard deviation for both the samples For…

Q: Solve the following system of inequalities graphically on the set of axes below. State the…

A:

Q: In general terms, what does Rejecting the H0 mean that you are concluding?

A: we have to give the conclusion for Rejecting the H0

Q: What is a chord

A: A chord of a circle is a straight line segment whose endpoints both lie on a circular arc.   The…

Q: hy is x1 a free variable, and why does it become equal to 1?

A: We obtained x=x100 where x1 is free variable. by the way we haven't assigned any value for x1 here ;…

Q: Is Va + bequal to Va + Vb?

A: Given:Is a+b  is equal to  a+b  ?

Q: If the total cost for producing widgets can be represented by TC-9,440+0.63X, where X is the number…

A:

Q: To get into the 250 Club, a bowler must score an average of 250 for a three-game series. If a bowler…

A: Average score is 250 for a three game series.

Q: An instructor has graded 30 exam papers submitted by students in a class of 31 students, and the…

A: Answer Given 30 exam papers31 studentsaverage =68

Q: .Suppose that a company produced and sold two types of products. If they sold monthly x, items of…

A: To determine the income if a company sold 32000 items of the first product and 55000 items of the…

Q: -5+y>19

A: - 5 + y > 19 Adding, 5 both sides of the inequality, we get,

Q: gra 4- 3+ -7 -6 -5 -4 3 -2 -1 2 3 4 5 6. 7 y= Preview

A:

Q: 1. ²-4 Difference of squares

A:

Q: How do scavengers do the cleaning up job?

A: Scavengers are cleaners.

Q: An instructor has graded 23 exam papers submitted by students in a class of 24 students, and the…

A:

Q: What does it mean when a perimeter is 16 times the width or when something is X times the X?

A: There are 4 operations in mathematics which are addition, subtraction, multiplication and division.…

Q: ARE YOU SURE ABOUT PART 2 ?

A: which is constant.

Q: Define absolute certainty?

A: Certainty is something that tells any event or phenomena will happen with surety. There could be…

Q: 3. Find two positive numbers whose sum exceeds the sum of their cubes by the greatest amount.

A:

Q: but when u substitute x = 12 hours x 6 + y = 4 hours x 8 = $104 which is not $120

A: Let x and y be the working hour at ABC and LMNO respectively.  The objective function(minimize the…

Q: What are the points of discontinuity? x-2 y = 2 x+5x-6

A: Step 1: Step 2: Step 3: Step 4:

Q: It's saying the x= is not 3.35, 0.15

A:

Q: To receive a grade of A, the average of four 100-point exams must be 90 or better. If a student…

A: To receive a grade of A, the average of four 100-point exams must be 90 or better. A student…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.