Ajar contains 5 orange marbles, 3 black marbels, and 6 brown marbles.
event a = drawiing a brown marble
event b = drawing an orange mrable on the second draw
if two marbles are drawn from the jar, one after the other and not replaced, what is p(b|a) expressed in simplest form?
a) 5/14
b) 5/13
c) 3/7
d) 6/13

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.