The following data were gathered from a random sample of 11 items. Use these data and a

Question:

The following data were gathered from a random sample of 11 items.

Use these data and a 5% level of significance to test the following hypotheses, assuming that the data come from a normally distributed population.
H0: Âµ = 1160 Ha: Âµ >1160

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Business Statistics For Contemporary Decision Making

ISBN: 409

8th Edition

Authors: Black Ken

See More Books

Question Posted: Feb 19, 2015 09:00 AM

See More Questions

The following data were gathered from a randomized block design. Use Î± = .01 to test for a significant difference in the treatment levels. Establish the hypotheses and reach a...
The following data were gathered from a randomized block design. Use = .01 to test for a significant difference in the treatment levels. Establish the hypotheses and reach a conclusion about the...
Data were collected from a random sample of 220 home sales from a community in 2003. Let Price denote the selling price (in $1000), BDR denote the number of bedrooms, Bath denote the number of...
The binding constants for Mg2+ and Ca2+ are too similar for the species to be determined independently by titration without proper treatment. When a dilute NaOH solution is added to the tap water...
Can an individual be an entrepreneur yet work within a large corporation? Explain your answer.
What are the benefits and risks to employers, such as Apple and others mentioned in this case, of continuing to hire or employ Dreamers? Appendix
Feeling Your Age A research organization conducts a survey by randomly selecting adults and asking them how they feel relative to their real age. The results are shown in the figure. (Adapted from...
Find the present values of the following ordinary annuities: a. PV of $400 each six months for five years at a simple rate of 12 percent, compounded semiannually b. PV of $200 each three months for...
Tom and Alice Honeycutt, ages 45 and 46, respectively, live at 101 Glass Road, Delton, Ml 49046. Tom is a county employee, and Alice is a self-employed accountant. Tom's Social Security number is...
b) The following table gives the age Of cars Of certain make and the annual maintenance A e o f curs 2 4 6 14 9 13 20 Maintenance costs(in hundred o 20 25 30 50 34 32 48 60 (i)Estirnate the...
A random sample of 51 items is taken, with x = 58.42 and s2 = 25.68. Use these data to test the following hypotheses, assuming you want to take only a 1% risk of committing a Type I error and that x...
The following data (in pounds),which were selected randomly from a normally distributed population of values, represent measurements of a machine part that is supposed to weigh, on average, 8.3...
Identify and explain the fallacies of relevance or defective induction, or presumption, or ambiguity as they occur in the following passages. Explain why, in the case of some, it may be plausibly...
The English statistician Karl Pearson (1857-1936) introduced a formula for the skewness of a distribution. P = 3 ( x median ) s Pearson's index of skewness Most distributions have an index of...
You are to specify an orifice meter for measuring the flow rate of a $35^{\circ} \mathrm{API}$ distillate $(\mathrm{SG}=0.85$ ) flowing in a $2 \mathrm{in}$. sch 160 pipe at $70^{\circ} \mathrm{F}$....
Let $\theta$ and $\phi$ be the polar coordinates. Introduce the complex numbers $z$ and $\bar{z}$, where $$\begin{equation*} z=e^{i \phi} \tan (\theta / 2) \equiv \xi+i \eta \tag{5.393}...
Suppose the profit $P$ (in dollars) of a certain item is given by $P=1.25 x-850$, where $x$ is the number of items sold. a. Graph this profit relationship. b. Interpret the value of $P$ when...
(a) Draw a simplified ray diagram showing the three principal rays for an object located outside the focal length of a diverging lens. (b) Is the image real or virtual? (c) Is it upright or inverted?...
Extraction is almost invariably a ternary mass transfer problem instead of binary because of partial miscibility of diluent and solvent. Typically, as solute is removed from diluent, solvent is less...
List four items of financial information you consider to be important to a manager of a business that has been operating for a year.
The work requirement of a reciprocating pump with increase in acceleration head: (a) Increases (b) Decreases (c) Remains same (d) None of these
Suppose an analyst wants to estimate the average age of a person who is a first-time home buyer. A random sample of first-time home buyers is taken and their ages are ascertained. The Excel output...
Suppose a study reports that the average price for 1 L of self serve regular unleaded gas is $1.37. You believe that the figure is higher in your area of the country. You decide to test this claim...
A company has developed a new light bulb that seems to burn longer than most residential bulbs. To determine how long these bulbs burn, the company randomly selects a sample of the bulbs and burns...
Assignment Title: The Role of Bookkeeping in Business Management and Financial Reporting Objective: Understand the importance of proper bookkeeping procedures in the management of...
17) The adjustment that is made to allocate the cost of a building over its expected life is called:A) depreciation expense.B) residual value.C) accumulated depreciation.D) None of the above answers...
9) Prepaid Rent is considered to be a(n):A) liability.B) asset.C) contra-asset.D) expense.10) As Prepaid Rent is used, it becomes a(n):A) liability.B) expense. C) contra-asset.D) contra-revenue.11)...

The following data were gathered from a random sample of 11 items. Use these data and a

Question:

1200 1090 1080 1400 1387 1175 1280 8 1275 1287 2 1225

Step by Step Answer:

n 11 x 123636 s 10381 df 11 1 10 05 H o 1160 H a 1...View the full answer

Business Statistics For Contemporary Decision Making

Students also viewed these Statistics questions