Simon used a probability simulator to roll a 12-sided number cube 100 times. his results are shown in the table below: number on the cube number of times rolled 1 18 2 5 3 16 4 12 5 10 6 5 7 8 8 14 9 2 10 5 11 2 12 3 using simon's simulation, what is the frequency of rolling a 3 on the number cube?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis