One of New England​ Air's top competitive priorities is​ on-time arrivals. Quality VP Clair Bond decided to personally monitor New England​ Air's performance. Each week for the past 30​ weeks, Bond checked a random sample of 100 flight arrivals for​ on-time performance. Sample (week)    Late Flights    Sample (week)    Late Flights 1    3    16    3 2    3    17    2 3    11    18    6 4    2    19    3 5    1    20    2 6    2    21    1 7    5    22    22 8    7    23    3 9    11    24    1 10    0    25    2 11    3    26    1 12    5    27    0 13    2    28    1 14    2    29    4 15    7    30    5 a) The overall fraction of late flights is [ 0.04 ] enter your response here ​(enter your response as a real number rounded to two decimal​ places.) Using a​ 95% confidence​ level, the upper and lower control limits​ are:   Upper control limit ​(UCLp​)= enter your response here [ ? ] ​(enter your response as a fraction between 0 and​ 1, rounded to four decimal​ places)   Lower control limit (LCLp) = enter your response here [ ? ] enter your response as a fraction between 0 and 1, rounded to a four decimal places)

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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One of New England​ Air's top competitive priorities is​ on-time arrivals. Quality VP Clair Bond decided to personally monitor New England​ Air's performance. Each week for the past 30​ weeks, Bond checked a random sample of 100 flight arrivals for​ on-time performance.

Sample (week)    Late Flights    Sample (week)    Late Flights
1    3    16    3
2    3    17    2
3    11    18    6
4    2    19    3
5    1    20    2
6    2    21    1
7    5    22    22
8    7    23    3
9    11    24    1
10    0    25    2
11    3    26    1
12    5    27    0
13    2    28    1
14    2    29    4
15    7    30    5

a) The overall fraction of late flights is [ 0.04 ]

enter your response here

​(enter your response as a real number rounded to two decimal​ places.)

Using a​ 95% confidence​ level, the upper and lower control limits​ are:
 
Upper control limit
​(UCLp​)= enter your response here [ ? ]
​(enter your response as a fraction between 0 and​ 1, rounded to four decimal​ places)
 
Lower control limit
(LCLp) = enter your response here [ ? ]
enter your response as a fraction between 0 and 1, rounded to a four decimal places)
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