Operations Management
11th Edition
ISBN: 9780132921145
Author: Jay Heizer
Publisher: PEARSON
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Question
Chapter 10, Problem 36P
Summary Introduction
To determine: The total normal time for sharpening one pencil.
Introduction: Timestudy is the basis that helps set the standard time; it would time a sample of the performance of the worker
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Students have asked these similar questions
An analyst has observed a job
long enough to
familiar with it and has
Element cyclel cycle2 | cycle3
cycle4 | cycle5 PR
become
1
1.51
1.63
1.48
1.55
1.72
100
2
2.46
2.34
2.33
2.36
2.30
90
divided it into four elements.
3
1.79
3.02
1.84
1.78
1.77
95
Element time for the first five
4
1.25
1.11
1.40
1.15
1.29
115
cycles with Perfomance
Rating (PR) are shown in the
table 3.
Table 3
(a) Compute an estimatednomal time for the job based onthe data available at this stage of
the study.
(b) On the basis of the data available, what size sample should be take to estimate the time
for all elements within 5 % of the true mean time with 95% confidence?
K
Claudine Soosay recorded the following times assembling a watch:
Observation No.
1234567co
8
Time (minutes)
0.12
0.10
0.11
0.11
0.15
0.10
0.10
0.10
Observation No.
9
10
11
12
13
14
15
16
Time (minutes)
0.11
0.08
0.11
0.10
0.10
0.11
0.14
0.08
What is the answer of this question ?
Chapter 10 Solutions
Operations Management
Ch. 10 - Prob. 1DQCh. 10 - Prob. 2DQCh. 10 - Prob. 3DQCh. 10 - Prob. 4DQCh. 10 - Prob. 5DQCh. 10 - Prob. 6DQCh. 10 - Prob. 7DQCh. 10 - Prob. 8DQCh. 10 - Prob. 9DQCh. 10 - Prob. 10DQ
Ch. 10 - Prob. 11DQCh. 10 - Prob. 12DQCh. 10 - Prob. 13DQCh. 10 - Prob. 14DQCh. 10 - Prob. 1PCh. 10 - Draw an activity chart for a machine operator with...Ch. 10 - Prob. 3PCh. 10 - Prob. 4PCh. 10 - Prob. 5PCh. 10 - Prob. 6PCh. 10 - Prob. 7PCh. 10 - Prob. 8PCh. 10 - Prob. 9PCh. 10 - Prob. 10PCh. 10 - Prob. 11PCh. 10 - Prob. 12PCh. 10 - Prob. 13PCh. 10 - Prob. 14PCh. 10 - Prob. 15PCh. 10 - Prob. 16PCh. 10 - Prob. 17PCh. 10 - Prob. 18PCh. 10 - Prob. 19PCh. 10 - Prob. 20PCh. 10 - Prob. 21PCh. 10 - Prob. 22PCh. 10 - Prob. 23PCh. 10 - Prob. 24PCh. 10 - Prob. 25PCh. 10 - Prob. 26PCh. 10 - Prob. 27PCh. 10 - Prob. 28PCh. 10 - Prob. 29PCh. 10 - Prob. 30PCh. 10 - Prob. 31PCh. 10 - Prob. 32PCh. 10 - Prob. 33PCh. 10 - Prob. 34PCh. 10 - Prob. 35PCh. 10 - Prob. 36PCh. 10 - Prob. 37PCh. 10 - Prob. 38PCh. 10 - Prob. 1CSCh. 10 - Prob. 2CSCh. 10 - Prob. 3CSCh. 10 - Prob. 4CSCh. 10 - Prob. 1VCCh. 10 - Prob. 2VCCh. 10 - Prob. 3VCCh. 10 - Prob. 4VC
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Similar questions
- Name and describe the different states that a process can exist in at any given time. (Max of 5 lines)arrow_forward6arrow_forwardFrank’s Fabricators has collected the following information to develop a standard time for producing their high-volume Navigator III, a universal remote control. All of the times are in minutes. Element (in Minutes) Observations 1 2 3 4 5 6 Cycle 1 1.15 3.07 0.94 1.31 1.49 1.82 Cycle 2 1.13 0.91 1.42 1.70 1.81 Cycle 3 1.17 3.23 0.85 1.26 1.58 1.82 Cycle 4 1.19 0.93 1.37 1.54 1.80 Cycle 5 1.09 3.16 0.93 1.40 1.65 1.83 Cycle 6 1.14 1.01 1.44 1.63 1.88 Rating Factor 1.15 1.20 1.10 1.20 1.15 1.30 Frequency 1.00 0.50 1.0 1.0 1.0 1.0 (a) Calculate the mean observed time for each element. (Round your answers to 3 decimal places, e.g.,5.123.) Element Mean Observed Time 1 1.145 2 1.577 3 0.928 4 1.367 5 1.598 6 1.827 eTextbook and Media Solution Attempts: 3 of 3 used (b) Calculate the normal time…arrow_forward
- 27 - Which of the following is defined as the protection of the worker and the job against technical risks? a) job specification B) Work safety NS) Work health D) Performance appraisal TO) business analysisarrow_forward16. There are many applications of poka-yokes in service organizations. Which of the following is one of the three-T's used to classify poka-yokes? Multiple Choice Time Treatment Teamwork Trust Talentarrow_forwardOnly 100% sure experts solve it correct complete solutions handwriting okkarrow_forward
- 20 There are many applications of poka-yokes in service organizations. Which of the following is one of the three-T's used to classify poka-yokes? Multiple Choice Trust Time Task Teamwork Talentarrow_forwardc) Time required for the fifth unit = ? hours (round your response to the nearest whole number).arrow_forward8. A teller at a drive-up window at a bank had the following service times (in minutes) for 20 randomly selected customers: SAMPLE 1 2 3 4 4.5 4.6 4.5 4.7 4.2 4.5 4.6 4.6 4.2 4.4 4.4 4.8 4.3 4.7 4.4 4.5 4.3 4.3 4.6 4.9 Select a chart to monitor the central tendency of the process, what are the 3-sigma control limits using a mean chart? Keep 3 decimal places. Select one: a. LCL = 4.212, UCL = 4.788 b. LCL = 4.414, UCL = 4.586 c. LCL = 4.245, UCL = 4.755 d. None of the other options. e. LCL = 4.385, UCL = 4.615arrow_forward
- QUESTION 6 A Taguchi loss determination: A component has a target dimension value of 50 mm. It is considered a complete loss of $23 if the deviation exceeds +/- 1.5 mm. Determine the loss if a component measures 20.2 mm. Round your answer to the nearest penny, if applicable. QUESTION 7 A business process has the following parameters: Process mean: 90 Upper Specification Limit 100 Lower Specification Limit 80 Process Standard Deviation: 3.25 Determine the process Capability Ratio Round your answer to 3 decimal places, if applicable.arrow_forward24. The Left and Right Hand chart which shows the movements of the left and the right hand is also called Operator Process Chart Operations Process Chart Clerical Process Chart O Worker Process Chartarrow_forwardWhen quoting vehicle modifications, how is an estimate presented to the customer? (30-50 words)arrow_forward
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