You have an SRS of size 11 and calculate the one-sample t statistic. What is the critical value t such that (a) t has probability 0.05 to the right of t*? (b) t has probability 0.975 to the left of t*?

3x + 4y = 5 x- 3y = -7 solve by substitution

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample