The first chief justice of the u. s. supreme court, john jay, served 2079 days as chief justice. he served 10,463 days fewer than john marshall, who served as supreme court chief justice for the longest period of time. how many days must the current supreme court chief justice john roberts serve to surpass john marshall’s record of service?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?