The real estate data is as follows:

Property Identification Number	Price ($000)	bedrooms	bathrooms	Land size (sq meter)
440	465	6	3.25	2167.1
313	585	3	1.75	718.6
493	300	3	2.25	965.7
23	206	4	2	559.7
24	423	4	1.75	641.9
332	389	5	2	998.7
485	1025	4	3.5	1844.1
26	880	4	2.25	1289.0
291	820	4	2.5	650.3
207	218	3	1	894.9
312	688	4	3	371.6
242	410	3	2	895.7
22	494	4	1.75	399.5
390	755	3	2.5	674.1
285	501	2	1	401.3
266	585	3	2	424.8
378	456	3	2.5	766.6
343	1100	3	2.75	376.3
268	379	2	1	592.7
412	925	3	2.5	650.3
287	497	3	2.5	537.2
449	589	3	1	557.4
388	760	4	2.5	687.4
42	785	4	3.5	435.2
405	365	3	1.5	1137.1
332	389	5	2	998.7
404	900	6	2.75	2301.5
432	999	7	4	3235.8
409	254	2	1	760.6
29	625	4	2.5	747.7
414	537	3	2.5	1200.3
170	180	4	1.5	677.4
431	305	3	1	1094.0
330	345	4	2	580.6
249	945	4	2	1241.8
410	740	2	1.75	445.9
376	500	3	2.25	421.7
393	400	3	3	97.6
75	300	2	1	486.8
368	528	3	1.75	7324.8
476	289	3	2.5	427.4
250	133	3	1	975.5
213	225	2	1	1102.5
356	255	3	1	752.5
299	880	3	2	3267.3
137	926	3	1.5	445.9
31	440	3	1.5	134.1
391	264	3	2.5	250.8
66	368	3	2.5	695.3
100	540	3	2	157.1

Required:

1. What type of variable (Continuous, Discrete, Ordinal or Nominal) is number of bedrooms and justify your answer.