The office manager at Community Physician’s Clinic received a complaint that a p
ID: 3070514 • Letter: T
Question
The office manager at Community Physician’s Clinic received a complaint that a patient had to wait a very long time before being called into an exam room. She wants to investigate what the mean and median wait time is at the clinic. She wishes to use the median to determine the wait times. She surveyed the patients in the clinic on one day.
(In minutes): 10, 22, 11, 7, 9, 14, 12, 18, 24, 8, 7, 9, 15, 12, 13, 15
What is the median wait time at the clinic?
The office manager at Community Physician’s Clinic received a complaint that a patient had to wait a very long time before being called into an exam room. She wants to investigate what the mean and median wait time is at the clinic. She wishes to use the median to determine the wait times. She surveyed the patients in the clinic on one day.
(In minutes): 10, 22, 11, 7, 9, 14, 12, 18, 24, 8, 7, 9, 15, 12, 13, 15.
What is the mean wait time at the clinic. Round to a whole number.
Fifteen patients have the following LOS: 1, 4, 7, 2, 3, 17, 5, 3, 12, 7, 6, 5, 14, 7, and 2. What is the mean for the LOS? round to one decimal place.
Dr. Sherman, a new endocrinologist at the Community Physician’s Clinic, acquired 10 new diabetic patients during her first month of practice. Their A1C results are listed below.
New patients seen by Dr. Sherman
September 20XX
Patient Number
A1C result
Patient’s weight
1
5.4
154
2
5.6
167
3
6.7
202
4
6.8
219
5
6.2
198
6
11.7
245
7
10.9
256
8
6.5
195
9
7.8
215
10
9.5
222
She would like to offer a weight-loss clinic to the patients who are above the 40th percentile of the results. At which A1C would patients would be invited to attend the weight loss clinic?
Ms. Green earns $30,160 as an inpatient coder. The HIM manager is planning her budget and wants to add a 20% benefit for Ms. Green. What should she plan as a total package (salary plus benefit) for Ms. Green?
New patients seen by Dr. Sherman
September 20XX
Patient Number
A1C result
Patient’s weight
1
5.4
154
2
5.6
167
3
6.7
202
4
6.8
219
5
6.2
198
6
11.7
245
7
10.9
256
8
6.5
195
9
7.8
215
10
9.5
222
Explanation / Answer
Answer:
The office manager at Community Physician’s Clinic received a complaint that a patient had to wait a very long time before being called into an exam room. She wants to investigate what the mean and median wait time is at the clinic. She wishes to use the median to determine the wait times. She surveyed the patients in the clinic on one day.
(In minutes): 10, 22, 11, 7, 9, 14, 12, 18, 24, 8, 7, 9, 15, 12, 13, 15
What is the median wait time at the clinic?
Sorted data
7
7
8
9
9
10
11
12
12
13
14
15
15
18
22
24
Median = average of 8th and 9th observation in the sorted data
= (12+12)/2
= 12
The office manager at Community Physician’s Clinic received a complaint that a patient had to wait a very long time before being called into an exam room. She wants to investigate what the mean and median wait time is at the clinic. She wishes to use the median to determine the wait times. She surveyed the patients in the clinic on one day.
(In minutes): 10, 22, 11, 7, 9, 14, 12, 18, 24, 8, 7, 9, 15, 12, 13, 15.
What is the mean wait time at the clinic. Round to a whole number.
Mean = sum/n = 206/16 =12.875
=13 ( rounded)
Fifteen patients have the following LOS: 1, 4, 7, 2, 3, 17, 5, 3, 12, 7, 6, 5, 14, 7, and 2. What is the mean for the LOS? round to one decimal place.
Mean = sum/n = 95/15 =6.333
=6.3 ( one decimal)
Dr. Sherman, a new endocrinologist at the Community Physician’s Clinic, acquired 10 new diabetic patients during her first month of practice. Their A1C results are listed below.
New patients seen by Dr. Sherman
September 20XX
Patient Number
A1C result
Patient’s weight
1
5.4
154
2
5.6
167
3
6.7
202
4
6.8
219
5
6.2
198
6
11.7
245
7
10.9
256
8
6.5
195
9
7.8
215
10
9.5
222
She would like to offer a weight-loss clinic to the patients who are above the 40th percentile of the results. At which A1C would patients would be invited to attend the weight loss clinic?
Data sorted on A1C
Patient Number
A1C result
Patient’s weight
1
5.4
154
2
5.6
167
5
6.2
198
8
6.5
195
3
6.7
202
4
6.8
219
9
7.8
215
10
9.5
222
7
10.9
256
6
11.7
245
40th percentile is 4th observation in the sorted data.
40th percentile = 6.5
patients with A1C above 6.5 would be invited to attend the weight loss clinic.
7
7
8
9
9
10
11
12
12
13
14
15
15
18
22
24
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