Wall thickness of 25 glass 2-liter bottles was measured by a quality-control engineer. The sample mean was = 4.10 and the sample standard deviation was s = 0.07. Find a 95% lower confidence bound for mean wall thickness. Assume population is approximately normally distributed. Round your answer to 3 decimal places. με i

Q: 6x2 – x- 12 = 0

A:

Q: 18) Solve the quadratic equation: 2x² + x - 15 = 0 for x. a. 2.5 & 3 b. 0 c. -2.5 & 3 d. 2.5 & -3 e.…

A: given   2x2+x-15=0           2x2+6x-5x-15=0

Q: A student solved the equation x + 2(x + 1) = 17 below and showed their work in the table below.…

A: We can answer the question in the below steps.

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: Find the value(s) of k that will cause the equation 4x2-kx+4=0 to have one real solution.

A: It is given that,4x2-kx+4=0 to have one real solution.We have to find the value of k.

Q: a

A: We have to find the solution and choose the wrong step

Q: Solve  equation. (√x + √8) - (√x - √4) = 2

A:

Q: I am doing a math problem which is (5+2x)/3 < (2x+2)/4 how do I solve it?

A:

Q: Solve the equation filling in the steps (do not use any spaces): 2(x-3)+21 = -3 Step 1: Distribute…

A:

Q: 5 Sketch of Kitchen Counter Space 12.5 square feet x+3 2x 8.5 square feet Ray is adding new counter…

A: Consider Total counter space = 40 square ft

Q: I need help solving q4 parts d-f

A: For 34 people distribution will be : μ = 11σ* = σ/n = 2/34 = 0.3430

Q: What are 2 different ways to solve for x in the following: (x-7)/8 +(x-3)/2 = 2

A:

Q: Identify the property for each problem by writing the name of the property on the line. Make sure to…

A: The properties are as below

Q: 10. Look for a pattern in the sequence shown below: a. Draw the next term in this sequence above. b.…

A: If the consecutive terms of the sequence have a common difference, then the sequence is said to be…

Q: Given the graph and identify the solutions to match the graph. Give your answers in order from Left…

A:

Q: (&*+12)+5-8x+12 Based on the equation above, what is the value of 5x+1?

A:

Q: crystal completed 6 rows of math problems. There were th same number of math problems in each row.…

A: Cystal completed 6 rows. Every row had same number of questions. She has completed a total of 48…

Q: Why does the solution show the starting point of P as (7,4) instead of (7,-4) as shown in the graph

A: The given Answer is completely wrong.First we have to reflect the triangle MNP…