Author Question: To estimate the mean of a normal population whose standard deviation is 6, with a bound on the error ... (Read 98 times)

newyorker26 · **on:** Jun 24, 2018

To estimate the mean of a normal population whose standard deviation is 6, with a bound on the error of estimation equal to 1.2 and confidence level 99 requires a sample size of at least:
a. 166
b. 167
c. 13
d. None of these choices.

Question 2

____________________ is a condition that exists when independent variables are correlated with one another.
Fill in the blank(s) with correct word