Answer:
(B) The correct interpretation of this interval is that 90% of the students in the population should have their scores improve by between 72.3 and 91.4 points.
Step-by-step explanation:
Confidence interval is the range the true values fall in under a given <em>confidence level</em>.
Confidence level states the probability that a random chosen sample performs the surveyed characteristic in the range of confidence interval. Thus,
90% confidence interval means that there is 90% probability that the statistic (in this case SAT score improvement) of a member of the population falls in the confidence interval.
Step-by-step explanation:
Answer above
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$201.19-16.95= 184.24 184.24/.94= 196
SoAlonzo drove 196 miles in the truck. Hope this helps!
Answer:
Step-by-step explanation:
on the picture
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