Year  snowfall in inches 2001     11 2002    15 2003      19 2004      17 2005     23 2006      20 2007    17 2008      13 2009     18 2010     21 a town's yearly snowfall in inches over a 10-year period is recorded in this table. what is the mean of the snowfall amounts? a. 16.4 in. b. 17.1 in. c. 17.4 in. d. 18.1 in.

What aspects of lines have to be diffrent

What expression is equivalent to (2x-1)(x-3)?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.