1. A firm of architects is attempting to get a feel for the sizes of houses in Colton's suburb in the city of Baycoast because it has been commissioned to design a house in Colton. Using their contacts at Baycoast City Real Estate Agents, the architects are provided with information on a sample of 13 houses. Compute the mode, median, and mean for the number of bedrooms. Calculate the mean, median, and the modal number of bathrooms, and the number of all rooms. Interpret the results. House no. Suburb Bedrooms Bathrooms All rooms 110 Colton 1 112 Colton 2 1.5 5 108 Colton 1 117 Colton 2 1.5 6 100 Colton 2 1 89 Colton 2 2 96 Colton 3 1.5 94 Colton 3 1 7 93 Colton 3 1.5 113 Colton 3 1,5 102 Colton 1.5 7 114 Colton 4 2 8 115 Colton

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1. A firm of architects is attempting to get a feel for the sizes of houses in Colton's suburb in the city of Baycoast
because it has been commissioned to design a house in Colton. Using their contacts at Baycoast City Real
Estate Agents, the architects are provided with information on a sample of 13 houses. Compute the mode,
median, and mean for the number of bedrooms. Calculate the mean, median, and the modal number of
bathrooms, and the number of all rooms. Interpret the results.
House no.
Suburb
Bedrooms
Bathrooms
All rooms
110
Colton
2
1
112
Colton
2
1.5
108
Colton
2
1
117
Colton
2
1.5
100
Colton
2
1
89
Colton
2
96
Colton
3
1.5
94
Colton
3
1
7
93
Colton
3
1.5
113
Colton
3
15
102
Colton
3
1.5
7
Colton
4
8
115
Colton
5
2
Ln O 5
Transcribed Image Text:1. A firm of architects is attempting to get a feel for the sizes of houses in Colton's suburb in the city of Baycoast because it has been commissioned to design a house in Colton. Using their contacts at Baycoast City Real Estate Agents, the architects are provided with information on a sample of 13 houses. Compute the mode, median, and mean for the number of bedrooms. Calculate the mean, median, and the modal number of bathrooms, and the number of all rooms. Interpret the results. House no. Suburb Bedrooms Bathrooms All rooms 110 Colton 2 1 112 Colton 2 1.5 108 Colton 2 1 117 Colton 2 1.5 100 Colton 2 1 89 Colton 2 96 Colton 3 1.5 94 Colton 3 1 7 93 Colton 3 1.5 113 Colton 3 15 102 Colton 3 1.5 7 Colton 4 8 115 Colton 5 2 Ln O 5
2. An investor in the telecommunications industry has been provided with some questionable information in a
prospectus regarding market potential in New Zealand, particularly about potentially over-optimistic
statements made about the average monthly download usage for broadband connections. The investor
obtains data from recent reports on usage from a variety of sources. The average monthly data usage by a
household with broadband connections listed in a random sample of 12 such reports is as stated as follows,
sorted by usage. Interpret the results.
Average monthly
data usage (GB)
100
110
120
130
140
150
160
160
170
180
190
190
Determine the first, second, and third quartiles for these data.
Transcribed Image Text:2. An investor in the telecommunications industry has been provided with some questionable information in a prospectus regarding market potential in New Zealand, particularly about potentially over-optimistic statements made about the average monthly download usage for broadband connections. The investor obtains data from recent reports on usage from a variety of sources. The average monthly data usage by a household with broadband connections listed in a random sample of 12 such reports is as stated as follows, sorted by usage. Interpret the results. Average monthly data usage (GB) 100 110 120 130 140 150 160 160 170 180 190 190 Determine the first, second, and third quartiles for these data.
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