In: Math
Medical Mutual Insurance investigates the cost of a routine visit to family physicians' offices in the Rochester, New York area. The following is a list of family doctors in the region. Physicians should be selected at random and establish communication with them to know the amount of their fees. The 39 doctors were coded from 00 to 38. It is also indicated if they have their own office (P), if they have a partner (S) or if they have a group practice (G).
Número |
Médico |
Tipo de consultorio |
Número |
Médico |
Tipo de consultorio |
00 |
R.E.Scherbarth,M.D. |
P |
20 |
Gregory Yost,M.D. |
S |
01 |
Crystal R.Goveia,M.D. |
S |
21 |
J.Christian Zona,M.D. |
S |
02 |
Mark D.Hillard,M.D. |
S |
22 |
Larry Johnson,M.D. |
S |
03 |
Jeanine S.Huttner,M.D. |
S |
23 |
Sanford Kimmel,M.D. |
S |
04 |
Francis Aona,M.D. |
S |
24 |
Harry Mayhew,M.D. |
P |
05 |
Janet Arrowsmith,M.D. |
S |
25 |
Leroy Rodgers,M.D. |
P |
06 |
David DeFrance,M.D. |
P |
26 |
Thomas Tafelski,M.D. |
P |
07 |
Judith Furlong,M.D. |
P |
27 |
Mark Zilkoski,M.D. |
G |
08 |
Leslie Jackson,M.D. |
G |
28 |
Ken Bertka,M.D. |
G |
09 |
Paul Langenkamp,M.D. |
P |
29 |
Mark DeMichiei,M.D. |
G |
10 |
Philip Lepkowski,M.D. |
P |
30 |
John Eggert,M.D. |
S |
11 |
Wendy Martin,M.D. |
P |
31 |
Jeanne Fiorito,M.D. |
S |
12 |
Denny Mauricio,M.D. |
S |
32 |
Michael Fitzpatrick,M.D |
S |
13 |
Hasmukh Parmar,M.D. |
S |
33 |
Charles Holt,D.O. |
S |
14 |
Ricardo Pena,M.D. |
S |
34 |
Richard Koby,M.D. |
S |
15 |
David Reames,M.D. |
S |
35 |
John Meier,M.D. |
S |
16 |
Ronald Reynolds,M.D. |
G |
36 |
Douglas Smucker,M.D. |
P |
17 |
Mark Steinmetz,M.D. |
G |
37 |
David Weldy,M.D. |
S |
18 |
Geza Torok,M.D. |
P |
38 |
Cheryl Zaborowski,M.D. |
S |
19 |
Mark Young,M.D. |
S |
The random numbers that were obtained are 31, 94, 43, 36, 03, 24, 17 and 09. With which doctors should communication be established? b. The sample must include every fifth doctor. The number 04 is selected as the starting point. With which doctors should contact be established? c. A sample should consist of two doctors with their own practice (P), two who have partners (S) and one with a group practice (G). What kind of sampling would you use here? Explain your procedure.
Given that:
Medical mutual insurance investigates the cost of a routine visit to family physicians's offices in the Rochester, New York area