The marketing manager of a large supermarket chain would like to use shelf space to predict the sales of pet food. A random sample of 12 equal-sized stores is selected, with the following results: Store 1 2 3 4 5 6 7 8 9 10 11 12 Shelf Space (Feet) (X) 5 5 5 10 10 10 15 15 15 20 20 20 Weekly Sales ($) (Y) 160 220 140 190 240 260 230 270 280 260 290 310 Consider the linear model Y = Bo + Br2 + €i, €i ~ N(0,−) and construct a 95% confidence interval for B₁. Provide the numerical value of the upper confidence limit. Please round your final answer to four decimal places.

Q: y=5.3x – 21.9 Use the equation to predict the value of y when x=81. I would really appreciate the…

A: We have to predict the value of y when x= 81 use the equation y=5.3x-21.9

Q: Which of the following equations are true? (choose 3) 11 x 105 1.375 x 1010 %3D 8 x 10-5 (9 x 105) +…

A: amn =  am an  (ab) + (cb) = (a+c)b  am/an = am-n

Q: What is the solution for solving for +y?

A:

Q: The shape of the heart shown in the figure below is given by the equation: 2 x² + ( y − ³x²) = 1…

A: Given the equation  of the heart shape.We need to create the plot for the range of x from −1.5 to…

Q: 2 1 h(x) = 3x² - 4x + 1 x= -3 2 h(x) = 3x² - 4x +1; X=-3

A:

Q: An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet…

A: Given: the height h of the object after t seconds can be found using thequation: ht=-16t2+117t+13

Q: Solve (5x - 3y + 4z = 12 x+y=2z = 8

A: We will use elementary row operations on augmented matrix to find the solution.

Q: An agricultural field trial compares the yield of two varieties of corn. The researchers divide in…

A: The given data is as follows:Sample size, Sample mean of differences Sample standard deviation of…

Q: Show that the equation 1+ 2x + x3 + 4x = 0 has exactly one real root. %3D

A: Check the nature of limits and check whether function is increasing or decreasing in region.

Q: Thank you! Now how do I find P+P from that equation?

A: To find P+P you need to know the coordinates of a point P.As mentioned in the question P+P is…

Q: What is an inconsistent equation? Give an example.

A: Inconsistent equation:            If a system has no solution, it is said to be inconsistent

Q: the abscissa less the ordinate is one”translate the sentence into an equation

A: Here we use the concept of cordinate geometry

Q: I asked above if you can please show the calculation using the graphing calculator, not Excel. Can…

A: It is given that maximal error (E) is 0.001 and the confidence level is 99%.

Q: |r + y = -3 *- y = 11

A:

Q: Evaluate 4 – 0.25g +0.5h when g = 10 and h = 5.

A: 4-0.25g+0.5h, g=10 and h=5

Q: 4/3 x + 2/6 x= 50/6 How do you solve this? Please provide steps.

A:

Q: 4x² +4x%3D 15

A:

Q: Solve each equation analytically (NO GRAPHING and NO CALCULATOR) 3. |-8m| +4=36 |-4+7x =16 4. 5.…

A:

Q: Identify a problem in banking or finance area that requires the use of optimization step. Describe…

A: One common problem in the banking and finance sector that requires the use of optimization…

Q: 1. = X x+8 4+

A: Topic:- circle A circle is a figure with no sides or edges that is round in shape. A circle is a…

Q: What is the value for this equation

A: In the graph of y = g(x), we can see that,  g(5) = 7

Q: Write an equation and solve. A number increased by 10 is 2 times the sum of the number and 3. The…

A: The answer is found in step-2

Q: Taxi Ride The cost to take a taxi is $1.70 plus $2.00 per mile for each mile driven. The total cost…

A:

Q: An Uber driver charges $5.00 for each trip plus $2.75 per mile. Which equation best fits the total…

A: