Overview

Sheet 1: quiz five

MS 150 Statistics Quiz Five Chapter Six.One • Name:

The following is data from a Japanese era census conducted on Kosrae in 1930.
Use this data to determine the mean age for Kosrae in 1930.
As of 1935 only 34 Japanese were living on Kosrae, thus this data is primarily
comprised of Kosraens.

Kosrae Population 1930
Bins (x)	Frequency (f)
0	46
1	44
2	38
3	27
4	25
5	29
6	21
7	28
8	30
9	17
10	11
11	25
12	23
13	18
14	34
16	56
19	73
20	13
24	82
39	179
59	120
69	26
Sums:

1	__________	What is the estimated population mean age?
2	__________	Is the above data discrete or continuous?

Sheet 2: Japan census

Table 3b. Age and Sex Distribution: 1930
							Pohnpei		Marshalls	Enewetak
	Total	NMI	Yap	Palau	Truk	Pohnpei	only	Kosrae	Total	& U.S.	Marshalls
Total	49695	3829	6486	6009	15200	8201	7211	990	10130	160	9970
0-14	17739	1577	1694	2137	5857	3423	2982	441	3103	52	3051
15-59	29190	2111	4155	3591	9047	4405	3882	523	5978	97	5881
60	2766	141	637	281	296	373	347	26	1049	11	1038
Males 0-14	9315	796	894	1106	3101	1792	1573	219	1650	24	1626
0	842	79	66	79	299	165	140	25	158	4	154
1	712	63	56	102	233	127	105	22	131	0	131
2	653	50	35	61	235	133	119	14	139	0	139
3	635	60	58	71	219	134	121	13	933	2	931
4	621	68	36	58	239	115	106	9	107	2	105
5	551	51	51	69	175	100	89	11	106	1	105
6	600	51	65	67	218	110	99	11	91	2	89
7	613	56	47	79	217	110	94	16	108	4	104
8	619	38	64	71	203	129	112	17	116	2	114
9	570	56	46	79	177	92	77	15	121	1	120
10	624	47	81	86	180	1247	111	1136	107	1	106
11	544	32	57	61	199	118	101	17	79	2	77
12	569	50	74	59	182	97	86	11	108	1	107
13	536	54	78	74	170	112	103	9	99	1	98
14	576	41	80	90	155	126	110	16	85	1	84
15-16	980	90	107	167	263	189	165	24	167	3	164
17-19	1478	154	154	236	410	263	227	36	267	6	261
20	369	39	54	71	74	56	48	8	76	1	75
21-24	1521	164	143	248	408	281	233	48	284	7	277
25-39	5857	377	678	731	1970	904	811	93	1220	23	1197
40-59	4696	257	811	592	1308	663	601	62	1081	16	1065
60	1380	68	305	154	156	195	179	16	507	5	502
Females 0-14	8424	781	800	1031	2756	1631	1409	222	1453	28	1425
0	769	90	54	88	263	160	139	21	120	6	114
1	661	69	57	70	211	143	121	22	114	3	111
2	594	64	40	71	176	128	104	24	116	1	115
3	627	59	47	88	229	115	101	14	93	4	89
4	533	46	36	71	182	103	87	16	96	1	95
5	554	40	53	87	184	97	79	18	94	1	93
6	565	48	45	70	223	85	75	10	95	1	94
7	548	51	48	49	204	112	100	12	85	1	84
8	534	34	44	56	178	121	108	13	104	3	101
9	538	44	57	64	179	2		2	104	2	102
10	520	37	64	56	158	116	103	13	90	1	89
11	474	38	77	56	127	85	77	8	93	2	91
12	490	56	69	53	154	72	60	12	86	0	86
13	509	52	61	72	143	97	88	9	85	1	84
14	508	53	48	80	145	105	87	18	78	1	77
15-16	833	68	92	103	260	158	126	32	156	4	152
17-19	1364	135	137	169	434	212	175	37	279	2	277
20	341	38	52	45	78	72	67	5	57	1	56
21-24	1568	143	147	167	605	233	199	34	280	7	273
25-39	5802	387	878	587	2009	793	707	86	1163	15	1148
40-59	4381	259	902	475	1228	581	523	58	948	12	936
60	1386	73	332	127	140	178	168	10	542	6	536
Source: Japanese Government Census Reports

Sheet 3: Work

		Kosrae
Orig bins	Bins (x)	Male	Female	Frequency (f)
0	0	25	21	46
1	1	22	22	44
2	2	14	24	38
3	3	13	14	27
4	4	9	16	25
5	5	11	18	29
6	6	11	10	21
7	7	16	12	28
8	8	17	13	30
9	9	15	2	17
10	10	11	13	24
11	11	17	8	25
12	12	11	12	23
13	13	9	9	18
14	14	16	18	34
15-16	16	24	32	56
17-19	19	36	37	73
20	20	8	5	13
21-24	24	48	34	82
25-39	39	93	86	179
40-59	59	62	58	120
60	69	16	10	26