Two tests were administered in class, 30% of the students passed both tests and 60% passes the first test. what percentage of students passes the second test given that they passes the first test?

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.