The claim that the true mean diameter of the manufactured bolt is 30 mm, assume sigma =

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

Question:

The claim that the true mean diameter of the manufactured bolt is 30 mm, assume sigma = 0.8. Suppose that a = 0.05 and n = 100 chosen to the test Z value are plus-minus 1.96 and X = 29.84.

a. State the appropriate null and alternative hypotheses.

b. Calculate the z test statistic.

c Is the test statistic in the rejection region?

Related Book For answer-question

A First Course in Probability

ISBN: 9789332519077

9th edition

Authors: Sheldon Ross

See More Books

Posted Date: Apr 10, 2020 08:42 AM

See More Questions

State the appropriate null and alternative hypotheses to be tested. To test this conjecture about the right front tire, a recent class of 28 students was asked, if they were in this situation, which...
State the appropriate null and alternative hypotheses to be tested.
State the appropriate null and alternative hypotheses to be tested. A reporter for International Business Times took the Pew survey results and wrote that more than 1 in 10 cell phone users in the...
Horizon BP in Antelope Park, Alaska, has noticed that utility bills are substantially higher when the average monthly temperature is colder. The only thing in the shop that uses natural gas is the...
Prove Cavalieri's Principle. (Bonaventura Cavalieri (1598-1647) developed this principle in 1635.) If two regions have the same height at every x in [a, 1th then they have the same area (see Figure...
Data for Barry Computer Co. and its industry averages follow. The firms debt is priced at par, so the market value of its debt equals its book value. Since dollars are in thousands, number of shares...
Outline the general strategy used in metagenomics.
Shown here is an income statement in the traditional format for a firm with a sales volume of 20,000 units: Revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Amajorlandscape contractor who has bid successfully onalarge-scale Boston beautification and urban greening project has offered to buy all 10,000 flowering dogwood trees ataprice of $28,000, payable...
Pas Corporation acquired 80 percent of Sel Corporation's common stock on January 1, 2011, for $210,000 cash. The stockholders' equity of Sel at this time consisted of $150,000 capital stock and...
Write a C# program that tests an input temperature and display corresponding output based on the following information: Iemperature Less than zero Between zero and one hundred Exceeds one hundred...
Wilderton Inc. sells 1,000 riveting machines per year. The cost of placing one order is $120, and it costs $40 per year to carry a riveting machine in inventory. What is the annual total cost of...
SAS Computers owns a patent on a computer processor. The processor was developed and capitalized at a cost of 2,030,000 in the beginning of 2015. It was expected to be economically useful for 7 years...
What is a example on how a company can use postponement capabilities in a supply chain?
What are the financial functions carried out by financial markets in an effective financial system? Explain
.Why is value chain analysis important from a strategic planning perspective?
As the personality trait defender or protector was identified at 16personalities typology: Summarize the results of your personality test. What qualities do you possess that are useful to you as a...
Parkin Industries, a U.S. company, acquired a wholly-owned subsidiary, located in Italy, at the beginning of the current year, for 200,000. The subsidiary's functional currency is the euro. The...
A total of 28 percent of American males smoke cigarettes, 7 percent smoke cigars, and 5 percent smoke both cigars and cigarettes. (a) What percentage of males smokes neither cigars nor cigarettes?...
The probability of the closing of the ith relay in the circuits shown in Figure 3.4 is given by pi, i = 1, 2, 3, 4, 5. If all relays function independently, what is the probability that a current...
If U is uniform on (0, 2) and Z, independent of U, is exponential with rate 1, show directly (without using the results of Example 7b) that X and Y defined by X = 2ZcosU Y = 2ZsinU are independent...
In the Illinois Lottery, an urn contains balls numbered 152. From this urn, six balls are randomly chosen without replacement. For a $$1$ bet, a player chooses two sets of six numbers. To win, all...
Assume that a periodic signal has four sinusoidal components at frequencies $\omega_{0}, 2 \omega_{0}, 4 \omega_{0}, 6 \omega_{0}$. Design a nonrecursive filter, as simple as possible, that...
How many different vertical arrangements are there of 10 flags if 5 are white, 3 are blue, and 2 are red? Approach Because there are nondistinct items and order matters, use the formula for finding...

The claim that the true mean diameter of the manufactured bolt is 30 mm, assume sigma =

Question:

Expert Answer:

aThe appropriate null and alternative hypotheses Null hy... View the full answer

A First Course in Probability

Students also viewed these mathematics questions