Early Morning Delivery Service guarantees delivery of small packages by 10:30 A.M. Of course, some of the packages are notdelivered by 10:30 A.M. For a sample of 230 packages delivered each of the last 15 working days, the following numbers of packageswere delivered after the deadline: 10, 19, 6, 11, 13, 7, 3, 2, 6, 3, 3, 4, 7, 8, and 6. (Leave no cells blank - be certain to enter "0" whereverrequired. Round your answers to 3 decimal places.)Click here for the Excel Data Filea. Determine the mean proportion of packages delivered after 10:30 A.M.Mean proportionb. Determine the control limits for the proportion of packages delivered after 10:30 A.M.p(1-p)2303LCLUCLWere any of the sampled days out of control?NoYes c. If 14 packages out of 230 in the sample were delivered after 10:30 A.M. today, is this sample within the control limits?NoYes

Given: Sample size, n is 230 Number of samples =15 No. of packages deliver after deadline 10…

a. Determine the mean proportion of packages delivered after 10:30 A.M. Mean proportion b. Determine the control limits for the proportion of packages delivered after 10:30 A.M. 3. P(1-P) 230 LCL UCL Were any of the sampled days out of control?

a. Determine the mean proportion of packages delivered after 10:30 A.M. Mean proportion b. Determine the control limits for the proportion of packages delivered after 10:30 A.M. 3. P(1-P) 230 LCL UCL Were any of the sampled days out of control?

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 5E: List the sample space of each experiment. Rolling one die and tossing one coin

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Question

Early Morning Delivery Service guarantees delivery of small packages by 10:30 A.M. Of course, some of the packages are not
delivered by 10:30 A.M. For a sample of 230 packages delivered each of the last 15 working days, the following numbers of packages
were delivered after the deadline: 10, 19, 6, 11, 13, 7, 3, 2, 6, 3, 3, 4, 7, 8, and 6. (Leave no cells blank - be certain to enter "0" wherever
required. Round your answers to 3 decimal places.)
Click here for the Excel Data File
a. Determine the mean proportion of packages delivered after 10:30 A.M.
Mean proportion
b. Determine the control limits for the proportion of packages delivered after 10:30 A.M.
p(1-p)
230
3
LCL
UCL
Were any of the sampled days out of control?
No
Yes

c. If 14 packages out of 230 in the sample were delivered after 10:30 A.M. today, is this sample within the control limits?
No
Yes

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