Answer
You did not give the whole picture, soory
Step-by-step explanation:
Answer:
6v+1
Step-by-step explanation:
I like to use Desmos Graphing Calculator. The attachment is what I get when I plug the inequalities in.
Factored form is (4x+3)(2x+3)
Answer:
The correct option is (C) (2.769, 3.231).
Step-by-step explanation:
The confidence interval for mean when the standard deviation is not known is:

Given:

Compute the critical value as follows:

**Use a <em>t</em>-table.
The 95% confidence interval for true mean length of the bolt is:

Thus, the 95% confidence interval for true mean length of the bolt is (2.769, 3.231).
The correct option is (C).