Answer:
a= -858
Step-by-step explanation:
46 times -18 equals -846
-846-12 equals -858
75 ÷ 6 = 12.5 round up to the next whole number... 13
Answer:
x > 1/3
Step-by-step explanation:
Answer: A. We are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
Step-by-step explanation:
The correct interpretation of a 99% confidence interval is that we are 99% confident that the true population mean falls in it.
Given 99% confidence interval : 
Then, the correct interpretation : We are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
the whole exam will be 100%, and let's say that's "x" questions, but we also know that 9 is 60% of that so
