In the table below the results of the car speed survey from HWY 401 are presented. All cars with the speeds from intervals (v;-5km, v;+5km) are attributed the same velocity (V;) ni number of cars vi speed of cars 1 13 80 90 68 100 238 110 318 120 102 130 70 140 45 150 25 160 170 180 7 3 Find the average speed of the car measured in this survey. State your answer to the nearest tenth of km/h.
In the table below the results of the car speed survey from HWY 401 are presented. All cars with the speeds from intervals (v;-5km, v;+5km) are attributed the same velocity (V;) ni number of cars vi speed of cars 1 13 80 90 68 100 238 110 318 120 102 130 70 140 45 150 25 160 170 180 7 3 Find the average speed of the car measured in this survey. State your answer to the nearest tenth of km/h.
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Transcribed Image Text:In the table below the results of the car speed survey
from HWY 401 are presented.
All cars with the speeds from intervals (v;-5km, v;+5km)
are attributed the same velocity (V;)
ni number of cars
vi
speed of cars
1
13
80
90
68
100
238
110
318
120
102
130
70
140
45
150
25
160
170
180
7
3
Find the average speed of the car measured in this
survey.
State your answer to the nearest tenth of km/h.
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