Ignatz repeatedly rolls a fair $6$-sided die. what is the probability that he rolls his first $5$ before he rolls his second (not necessarily distinct) even number?

17 in long 1.3 ft wide and 8in high what is the volume

Which one ? is the answer and how to find this answer

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.