Chapter 1.1, Problem 42E

K Steel is to be cut and the resulting parts are to be within +0.005 inch of the length specified by the purchaser. The measurement reported from a sample of 20 steel parts (and shown below) is the difference, in inches, between the actual length of the steel part and the specified length of the steel part. Complete parts (a) through (c). -0.002 0.006 SHS 0.001 -0.001 -0.001 -0.001 -0.002 -0.003 -0.006 -0.001 ... -0.001 0.002 0.004 -0.001 0.001 -0.003 -0.001 0.001 -0.007 -0.005 a. Construct a 90% confidence interval estimate of the population mean difference between the actual length of the steel part and the specified length of the steel part. s(Round to five decimal places as needed.) D

Ho:p = 0.5 Ha: p > 0.5 Which of the fo Select one:. a. Zc = 1.6 %3D b. Zc 0. %3D C. Zc = 3. %3D d. Cann

(Q.19) Mastery Assess It 2- Question is in the photo privided below.

Imagine that you work as a designer in a company that designs baby bottles. Your mission is to design the indicator marks of the volume of the liquid it can contain. Suppose: The bottle has a circular base (look the picture) and we are filling it with a liquid (milk or water) a. Base radio is r=6 cm a. Recipient hight is H=12 cm How does the volume of the liquid vary depending on its height? When h=5cm? H Hel h

below. According to a reputable magazine, the dropout rate for all college students with loans is 30%. Suppose that 66 out of 200 random college students with loans drop out. Complete parts (a) and (b) Click the icon to view a graphical technology output for this situation. a. Give the null and alternative hypotheses to test that the dropout rate is not 30%. Ho: P Ha P (Type integers or decimals. Do not round.) b. Report the test statistic (z) from the output given. z= ☐ (Type an integer or a decimal. Round to four decimal places as needed.)

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2. 2. length 2. what is the x-coordinate of D? (A) 2.62 (B) 3.62 (C) 3.73 (D) 3.90 (E) 4.90 A (1,0) Figure 7

I need help with this gabrielle wants to cover the floors of a room and the hallway and sketched the floor plan below how kuch felt does gabrielle need? How did we decompose the sketch into a shapes?

II. Given: Find: Pr (D)=.25 Pr (G and D) Pr(G) = .2 Pr(D/G) Pr (G/D) = .05 Pr (G and L) Pr(L) =, 15 Pr (D and L)