1. A sari-sari store selling 4 brands of shampoo. The owner is interested if there is a significant difference in the average sales of the four brands of shampoo for one week. The following data are recorded. Perform the analysis of variance and test the hypothesis at 0.05 level of significance that the average sales of the 4 brands of shampoo are equal. What is the value of your SSt? BRAND Palmolive Sunsilk Dove 7 9 4 3 8 10 4 8 7 6 8 8 9 6 3 4 9 4 3 10 Panteen 2 3 9 10 6 4 2 LO 5

Q: What is the symbol for the probability of making a Type Il error?

A: We know that  σ=Population standard deviation β =Probability of making Type II errorn= Sample size z…

Q: X1 X2 X3 S1 S2 S3 Cj 3. 2 S1 0 2/3 S2 0 -5/3 1. 10 S3 0 1/3 Zj Cj-Zj 3 1 If you proceed the simplex…

A: Consider the simplex table :   X1 X2 X3 S1 S2 S3 XB Ratio S1 0 23 2 1 0 0 5 50 S2 0 -53 1 0…

Q: Refer to the graph in problem 6 above. a f e An Euler Path exists between A and C. True False O More…

A: Remark: Euler path: An Euler path in a graph is a path that passes through every edges of a graph…

Q: correctly

A: Expected value = Expected win - investment  Here, investment is $1 and expected win can be…

Q: In a random sample of five people, the mean driving distance to work was 25.8 miles and the standard…

A: Mean(x)=25.8standard deviation(s)=4.4sample size(n)=5confidence interval=95%

Q: Say we have a single quantitative Y response and a single quantitative X covariate. As the Y…

A:

Q: A population has standard deviation a-17.4. Part 1 of 2 (a) How large a sample must be drawn so that…

A: Given that  Margin of error =E =3.3 Population standard deviation =17.4 99.8%

Q: Which of the following best characterizes R2? O The percentage of variance in the predictor…

A:

Q: Health authorities around the world have finally been able to reduce the average number of cases…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A'C'E'S' is the image of polygon ACES after the transformation (x, y) (x+5. y-6). Graph polygon…

A: The coordinates of the vertices of polygon A'C'E'S' are    A'(3,-3), C'(6,-5), E'(5,-8) and S'(0,-3)

Q: Which of the following represents an experiment? O Two groups of participants (those who are…

A: Experimental Study: If some treatments are applied on the individuals in order to observe the…

Q: Players A and B take turns taking one or two pennies from a pile of pennies. The player to takes the…

A:

Q: Let (-3, 8) be a point on the terminal side of 0. Find the exact values of sin 0, csc0, and cot 0.

A: Here we use basic trigonometry to solve this

Q: Bianca and Nick are both musicians who sell their songs online. During the same year, Bianca sold 8x…

A:

Q: 13. In a survey about the safety of air travel, 69% of the 1044 surveyed from the United States said…

A: Given : In a survey about of air travel ; 69% of the 1044 surveyed form U.S said that they consider…

Q: If we want to prove by contradiction the statement: For any positive real number x there exists a…

A:

Q: 4. Explain why pentagons cannot form a regular tessellation.

A: To explain why pentagons cannot form a regular tessellation. Firstly, we define what is a regular…

Q: Below is the slope field for a first order ODE: 2 아 2 If y(1) = , what is y(5)? Give your answer to…

A: We know that a slope field denotes the slopes of the solution curve at various points.

Q: Solve the following formula for t TTLL. (Simplify your answer.) O Try again. Subtract a term from…

A: Please refer the attached image for complete solution.

Q: Suppose A and B are 3×3 matrices. Which of the following must be true? (i) If C=AB, then C is a 3×3…

A: Given that Suppose A and B are 3*3 matrices. Let Assume A=200020002B=300030003

Q: The graph shows the cubic function f (x) and the polynomial g(x). 10 g(x) 6. 8. 7- 4 -10-9-8 -7…

A:

Q: The box plots below show student grades on the most recent exam compared to overall grades in the…

A: just explaining the box-plot......................

Q: Given the probability density function f(x) 1 over the interval [3, 9], find the expected value, the…

A: A random variable x~Uniform(3,9)And probability density function(pdf) =f(x)=16   ; 3≤x≤9

Q: Determine if y(t) = e-3t and/or y₂(t) = 9 e are solutions of the differential equation y" + 3y - 4y…

A:

Q: The injection of x milligram (mg) of a drug increases blood circulation c(x) in a specific organ…

A:

Q: Here are histograms of the values taken by three sample statistics in several hundered samples from…

A: Given that  histograms of the values taken. by three sample statistics in several hundered samples…

Q: Blueberry Crepes 2 cups all-purpose flour 1 cups skim milk 1 cups cold water 4 large eggs 3…

A:

Q: Flash Delivery Company (FDC) operates a global package delivery service that allows businesses and…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Consider the following statements about o,0n, and oo. Which two are correct? On is the standard…

A: The following two statements are correct.         Sigma/ n is the standard deviation of the…

Q: Assignment #7: Properties of Quadrilaterals 1. Using what you know about different types of…

A: 1.) A lot of different shapes can be made by changing a specific characteristic of the…

Q: The height of women ages 20-29 is normally distributed, with a mean of 65 inches. Assume o = 2,5…

A: Let X be the height of women. It is given that X is normally distributed with mean of 65 inches and…

Q: A private college advertised that last year their freshman students, on average, had a score of 1140…

A: Introduction: It is required to choose the correct option(s).