Which expression gives the distance between the points (5, 1) and (9,-6)?

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me