As a hospital administrator of a large? hospital, you areconcerned with the absenteeism among? nurses' aides. The issue hasbeen raised by registered? nurses, who feel they often have toperform work normally done by their aides. To get the? facts,absenteeism data were gathered for the last three? weeks, which isconsidered a representative period for future conditions. Aftertaking random samples of 60 personnel files each? day, thefollowing data were? produced
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Day | Aides Absent | Day | Aides Absent | Day | Aides Absent |
1 | 66 | 6 | 66 | 11 | 33 |
2 | 55 | 7 | 11 | 12 | 88 |
3 | 11 | 8 | 77 | 13 | 1212 |
4 | 33 | 9 | 22 | 14 | 44 |
5 | 77 | 10 | 88 | 15 | 44 |
Because your assessment of absenteeism is likely to come undercareful? scrutiny, you would like a type I error of only 1 percent.You want to be sure to identify any instances of unusual absences.If some are? present, you will have to explore them on behalf ofthe registered nurses.
a. Design a? p-chart. then find the
upper control limit
_________
and the lower control limit
_____
?(Enter
your responses rounded to
three decimal
places.
If your answer for the lower control limit is? negative, enterthis value as
0.?)
