PLEASE HELP am really stuck on this question
Following are the prices of 12 tickets listed on the Ticket Racket ticket broker site for a Taylor Swift concert. $75, $120.$ 120, $145, $150, $150, $150, $175, $175, $200,8225, $275 round each answer to the nearest hundredth
a. what is the ticket?
b. what is the median ticket price?
c. what is the mode ticket price
d. what is the range between cheapest and most expensive?​

Of four points are collinear, they are also coplanar

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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.