Question: In Exercise 56, is there enough evidence to reject the restaurants claim at the = 0.05 level? Explain. Exercise 56 A restaurant claims that

In Exercise 56, is there enough evidence to reject the restaurant’s claim at the α = 0.05 level? Explain.
Exercise 56
A restaurant claims that the standard deviation of the lengths of serving times is 3 minutes. A random sample of 27 serving times has a standard deviation of 3.9 minutes. At α = 0.01, is there enough evidence to reject the restaurant’s claim?

Step by Step Solution

★★★★★

3.40 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

X L 2 13844 X R 2 41923 Rejection ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

598-M-S-H-T (3522).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A restaurant claims that the standard deviation of the lengths of serving times is 3 minutes. A random sample of 27 serving times has a standard deviation of 3.9 minutes. At = 0.01, is there enough...

In Exercise 60, is there enough evidence to reject the claim at the = 0.05 level? Explain. Data from Exercise 60: A restaurant claims that the standard deviation of the lengths of serving times is 3...

A hospital spokesperson claims that the standard deviation of the waiting times experienced by patients in its minor emergency department is no more than 0.5 minute. A random sample of 25 waiting...

1.)Use the given statement to represent a claim. Write its complement and state which is H0 and which is Ha. 14 Find the complement of the claim. less than or equals not equals less than

Statistics Aysha Ross Lab Chapter 7 and 8 (Confidence Intervals are from Chapter 6 but are incorporated here) Write the null and alternative in terms of the appropriate parameter (ex. H0: =10)....

A fast food restaurant estimates that the mean sodium content in one of its breakfast sandwiches is no more than 920 milligrams. A random sample of 44 breakfast sandwiches has a mean sodium content...

A scientist estimates that the mean nitrogen dioxide level in a city is greater than 33 parts per billion. To test this estimate, you % determine the nitrogen dioxide levels for 31 randomly selected...

HW Score: 55%, 10.45 of 19 Homework: Sec 7.2 Question 12, 7.2.34-T Part 1 of 4 points O Points: 0 of 1 Save Question list K A nutritionist claims that the mean tuna consumption by a person is 3.8...

/assignments/3194286#submit Hypothesis Test Problem #1 Show work each box. Points earned for correct answers/rounding. Question: A fast food restaurant estimates that the mean sodium content in one...

At time t seconds, the center of a bobbing cork is 3 sin 2t centimeters above (or below) water level. What is the velocity of the cork at t = 0, / 2, ?

A owes B Rs.50. He agrees to pay B over a number of consecutive days on a Monday, paying single note or Rs.10 or Rs.20 on each day. In how many different ways can A repay B.

Compare founder effect and bottleneck effectPlace each label in the appropriate column

Calculate the operating, financial and combined leverage from the following data. Interest Rs. 5,000; Sales Rs. 75,000; Variable Cost Rs. 30,000; Fixed Cost Rs. 20,000

Not putting money in a parking meter and getting a parking ticket

Rolling a six-sided die and then rolling the die a second time so that the sum of the two rolls is five

A ball numbered from 1 through 52 is selected from a bin, replaced, and then a second numbered ball is selected from the bin. Classifying Events Based on Studies In Exercises 1316, identify the two...

6. Understanding the NPV profile If profects are mutually exclusive, only one project can be chosen. The internal rate of return (IRR) and the net present value (NPV) methods will not always choose...

Consider an asset that costs $264,000 and is depreciated straight-line to zero over its 15-year tax life. The asset is to be used in a 8-year project; at the end of the project, the asset can be sold...

A project requires buying a $30,000 equipment, which will be depreciated straight-line to zero over its 5-year life. The project also requires an immediate increase in net working capital of $4,000,...