Based on the results of the study, the conclusion which is valid is There is correlation between the increase in the rate of televised political attack ads since the previous congressional election and the rate of voter dissatisfaction in the observed districts.
<h3>What doe
s the study conclude?</h3>
The study showed that the rate of voter dissatisfaction in the districts since the previous election cycles is similar to the rate of increase of televised political attack ads.
The fact that both the rate of voter dissatisfaction and televised political attack ads moved together means that they correlate with each other.
It is important to note however, that correlation does not equate causation so there might be no link between the two rates.
Find out more on correlation at brainly.com/question/26998752
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<h3>Solution :</h3>
<u>Let x be the number</u>
Step-by-step explanation:
Answer:
car covers distance of 450 km in 4hr and 30min
4hr and 30 min - (4*60)+ 30 equal to 270
distance covered by car in one minute equal to 450/270 equal to 1.6 km
speed of car equal to (1.6*60)/60 equal to 1.6 km /hr
