River Bottom Fire Department is evaluating their response

River Bottom Fire Station

Sample
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
3.81	4.08	4.19	3.88	4.15	4.95	4.01	4.85	4.24	4.99	4.07	4.71	3.91	4.60	4.57
3.93	3.82	4.30	4.16	4.93	4.12	4.89	4.05	4.87	4.16	4.88	3.98	4.64	3.94	4.06
3.89	3.98	4.17	4.12	4.86	4.08	4.87	4.08	5.33	4.16	4.89	4.04	4.68	4.00	3.95
3.91	4.21	4.23	4.24	4.98	4.23	4.98	3.98	4.83	4.18	4.86	3.94	4.57	3.85	3.96
4.08	4.00	4.12	4.17	4.58	4.12	4.89	4.07	4.93	4.29	4.93	3.94	4.57	3.86	3.98
4.01	4.06	4.15	4.17	4.97	4.13	4.88	3.95	4.83	4.37	4.97	3.90	4.52	3.88	3.95

Sample
16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
4.19	4.08	4.00	4.16	5.03	4.16	4.92	4.09	4.95	4.11	4.80	3.95	4.59	3.90	4.58
4.19	4.08	4.04	4.14	4.89	4.14	4.90	4.12	4.93	4.16	4.90	3.90	4.57	3.87	4.58
4.03	4.21	4.06	4.19	4.88	4.19	4.91	4.10	4.82	3.93	4.63	3.93	4.59	3.88	4.64
4.06	4.22	4.10	4.17	4.92	4.06	4.84	4.14	4.89	4.03	4.68	4.01	4.72	4.00	4.66
3.88	4.18	4.01	4.02	4.85	4.18	4.98	4.14	4.85	4.01	4.63	4.10	4.80	4.01	4.66
4.00	4.10	4.13	4.31	5.13	4.31	5.09	4.27	5.03	4.14	4.76	4.01	4.65	4.02	4.75

River Bottom Fire Department is evaluating their response times in order to determine whether a new fire station is needed. Samples were taken for 30 random days from 6 stations. These data can be found in the worksheet Prob07-01 in the Ch07Data.xlsx file. a. Using Microsoft Excel or similar software with statistical capability, con- struct a histogram for these 180 individual readings. b. Construct a run chart for the sample means c. Interpret what the data show. Does the process appear to be in control?