Find the median
75,75,75,75,90,95,100,100,110,110,1 36, 136,136,136,180, 180,180
180,180,180

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

What is the 12th term of b(n)=-4-2(n-1)

Ihave trouble finding the nth term of a linear sequence