Xian is practicing his long jumps for the track team.
his first jump measured 3 yards, 1 foot, and 2 inches.
his second jump measured 2 yards, 2 feet, and 9 inches. how much farther was xian's first jump than his second jump? be sure to include the measurement units.

When are two distinct non vertical lines parallel

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).