Answer:
$5.20
Step-by-step explanation:
According to the Z-Score chart, the 85th percentile has a z-score of 1.04 and if you put that in the z-score equation (15.93-10.52)/x=1.04. Solve for x and you get $5.20.
Total number of balls = 12 + 7 = 19
p(first ball is a red) = 7/19
Answer: 7/19
Answer:
20
Step-by-step explanation:
plug in the numbers
6 times 2 + 8 = 20
K would be 13 I hope his helps
Answer:
-40 I wanna say
Step-by-step explanation: