No. It is not that the probability that

is in the interval is 0.95 rather we are 95% confident that the true mean of the population will be in the stated interval.
Confidence interval does not specify the probability of the occurrence of a population mean in an interval, rather it specifies the level of confidence on the interval of occurrence of the population mean.
If you solve for x the answer is x<-8
divide the points by the multiplier 1.9
so 3.8 /1.9 =2
the base score was 2.0
Answer: 0
Step-by-step explanation: 8-8 equals... ZERO GOOD JOB GUYS!