Question: z A recent study of 75 workers found that the average amount of time spent on a lunch break was 65.3 minutes with a standard

"A recent study of 75 workers found that the average amount of time spent on a lunch break was 65.3 minutes with a standard deviation of 2.7 minutes. Find the 95% confidence interval of the true mean." In the box below, show the calculation that you would use and show your final answer for this problem. Use "sqrt" in place of the square root symbol. Round your final answers to two decimal places. >

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

Lucia and Olga have decided to buy some commercial real estate through a corporation. The corporation will buy commercial properties, earn money from rent paid by tenants to cover the operating...

The Bureau of Labor Statistics' American Time Use Survey showed that the amount of time spent using a computer for leisure varied greatly by age. Individuals age 75 and over averaged 0.20 hour (12...

CHAPTER 3 Describing Data: Numerical Basic and Applied Questions QUESTIONS 119 AND 120 ARE BASED ON THE FOLLOWING INFORMATION: The police lieutenant in charge of the traffic division has reviewed the...

Statistics Chapter 6, 7 & 9 Lind, Statistical Techniques and Economics 1. Industry standards suggest that 9 percent of new vehicles require warranty service within the first year. Jones Nissan in...

Analysis of lean construction practices at Abu Dhabi construction industry Raid Al-Aomar 1 Abstract Question: What are the current construction wastes in Abu Dhabi (AD) construction industry and what...

hi, can you help me to answer them? Solve the problem. 1) For the study described below, identify the sample. A bank manager wants to know the average amount of time customers of his bank have to...

Name:__________________________ For all problems, in addition to answering the question, use probability notation to describe the problem and draw and appropriately label a normal probability...

Chapter 7 and 8 Lab MAT 152 Name:__________________________ For all problems, in addition to answering the question, use probability notation to describe the problem and draw and appropriately label...

Unit Assignment #2 Questions Due no later than 11:00 p.m. on Sunday of Unit 4 Worth 3% of final grade Graded out of 100 marks 1. Suppose your instructor wants to randomly choose one of the students...

1.Given that x is a normal variable with mean=49and standard deviation=6.2, find the following probabilities. (Round your answers to four decimal places.)(a) P ( x 60) (b) P ( x 50) (c) P (50 x 60)...

Use "You Can Lead a Horse to Water but You Can't Make Him Edit: Varied Effects of Feedback on Grammar Across Upper-Division Business Students" (Located Below the Page) Develop a 500-750 summary of...

Find the coeffictent of x in the power series expansion of 2 *+2 4 1 32 32 1 16 O O

Data analytics has been emphasized as an effective tool in audit engagements. However, both our understanding and the use of data analytics in audit engagements are limited." - quoted from Wang, T.,...

6 . 2 poonthumen The physicel findings on Danriy Gitin suggosted a cardiomyopathy, which was confirmed by echocardiography: Exercise testing ( a cardiac stress test ) . with close medical...

P-1) (100 Pts.) A chemical manufacturing company (CMC) has a contract for the procurement of the neccssaly chemicals from four suppliers. The chemicals purchased from Supplier A are priced at $20...

Determine how you will monitor and report progress toward your groups goals. Will the group hold a weekly status meeting? Will members circulate daily e-mails to update one another?

A How important is it to have all the players on a team speak the same language? Would having a single language policy increase group cohesion? What might the downsides of such a policy be?

Identify the resources your group will need to accomplish its goals. Include such things as members time, office space, funds, and equipment. By anticipating resources, you avoid getting into a...