To find the answer you just need to multiply 37.362 by .7 4/5 and add that answer to 37.362 and you get 62.27.
Hope i help
The coordinate of B is (4,1)
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.
There are 100229 threes in the first million digits in pi.
