This year, a survey of 1000drivers showed that 29%of th people send text messages while driving. Last year a survey of 1000 drivers showed that 17%of those send text messages while driving. At-0.01, can it be concluded nthat there has been an increase in the number of drivers who text message while driving?
Explanation & Answer
yes it shows that there is an increase in the number of drivers who take calls while driving. at 0.01 this is not quite significant statistically from which a valid conclusion can be made