Mathematics, 28.09.2019 00:30 greenbyron88
The relative frequency table shows the results of a survey in which parents were asked how much time their children
spend playing outside and how much time they spend using electronics.
time spent by children
at least 1 hr/day less than 1 hr/day
using electronics using electronics
total
at least
1 hr/day outside
less than
1 hr/day outside
total
given that a child spends at least 1 hour per day outside, what is the probability, rounded to the nearest hundredth if
necessary, that the child spends less than 1 hour per day on electronics?
o 0.22
o 0.25
o 0.70
o 0.88
Answers: 2
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