he following given is the 911 call data.

Call	Time	Call	Time	Call	Time
1	1:03	15	1:39	29	2:06
2	1:07	16	1:39	30	2:06
3	1:09	17	1:41	31	2:06
4	1:10	18	1:41	32	2:08
5	1:14	19	1:44	33	2:08
6	1:14	20	1:45	34	2:10
7	1:19	21	1:50	35	2:11
8	1:19	22	1:54	36	2:11
9	1:20	23	1:56	37	2:12
10	1:25	24	2:01	38	2:14
11	1:29	25	2:03	39	2:15
12	1:32	26	2:04	40	2:15
13	1:35	27	2:04	41	2:17
14	1:36	28	2:04	42	2:17

a. Select the Run chart for the above data. Use five-minute intervals (i.e., count the calls received in each five-minute interval. Use intervals of 04, 59, etc.). Note: Two or more calls may occur in the same minute; there were three operators on duty this night.

Run Chart A	Run Chart B	Run Chart C

multiple choice 1

Run Chart A

Run Chart B

Run Chart C

b. What can you conclude from the run chart?

(Click to select) Less More operators are required between 2:00 and 2:20 (bar closing time?).