As Gamers progress through a video game they are in a higher rank in an online gaming Network Gamers can see what fraction of the way they are to the next rank the line plot displays the fraction of the way to the next rank for all the gamers in the network what fraction of Gamers have 7/8 of the way to the next rank

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83