Statistic	Two-star	Three-star	Four-star
Minimum	22	35	72
Maximum	116	161	206
Range	94	126	134
1st Quartile	47	73.35	92.75
Median	69.5	87	125.5
3rd Quartile	78.25	104.75	150
Mean	65.07	89.73	127.73
Variance (n-1)	473.8	761.65	1583.6
Standard Dev (n-1)	21.76	27.59	39.79
IQR	31.25	31.5	57.25
Coefficient of Variation	33.4%	30.7%	31.1%

• State the average prices of the 2-star, 3-star, and 4-star hotels, respectively.
• State the middle-rank prices (median) of the 2-star, 3-star, and 4-star hotels, respectively.
• State the difference in prices between the lowest and highest price hotels of the 2-star, 3-star, and 4-star hotels, respectively.
• State the difference in prices among the middle 50% for the 2-star, 3-star, and 4-star hotels, respectively.
• State the typical distance of the prices around the mean for the 2-star, 3-star, and 4-star hotels, respectively.
• State the average spread around the mean relative to the mean prices of the 2-star, 3-star, and 4-star hotels, respectively.

data retrieved from this: (City) Two-Star /Three-Star / Four-Star Amsterdam 74 / 88 / 116 Bangkok 23 / 35 / 72 Barcelona 65 / 90/ 106 Beijing 35 / 50 /79 Berlin 63 / 58 / 76 Boston 102 / 132 / 179 Brussels 66/ 85 / 98 Cancun 42 / 85 / 205 Chicago 66 / 115 / 142 Dubai 84 / 67 / 111 Dublin 48/ 66 / 87 Edinburgh 72 / 82 / 104 Frankfurt 70 / 82 / 107 Hong Kong 42 / 87 / 131 Istanbul 47/ 77 / 91 Las Vegas 41 / 47 / 85 Lisbon 36/ 56 / 74 London 74 / 90 / 135 Los Angeles 80 / 118 /200 Madrid 47 / 66 / 79 Miami 84 / 124/ 202 Montreal 76 / 113/ 148 Mumbai 41/ 72/ 90 Munich 79/ 97/ 115 New York 116/ 161/ 206 Nice 69/ 87 /133 Orlando 45/ 78/ 120 Paris 76/ 104 / 150 Rome 75 / 82/ 108 San Francisco 92 / 137/ 176 Seattle 95/ 120/ 166 Shanghai 22/ 49/ 79 Singapore 58/ 104/ 150 Tokyo 50/ 82/ 150 Toronto 72/ 92/ 149 Vancouver 74/ 105/ 146 Venice 87 / 99 / 131 Washington 85/ 128/ 158