You got that correct it is B. here is why:
it is an obtuse because it all adds up to 180 degrees
Answer:
8/9 (simplified)
Step-by-step explanation:
Total marbles = 18
Total of marbles <em>not</em> white = 16
Numerator = 16 / Denominator = 18
= 16/18
= 8/9 (simplified)
The 15th percentile (area below which 15 % of cases lie in a standard normal distribution is, from tables -1.04
<span>z=(x-mean)/sd </span>
<span>-1.04 = (x-100)/15 </span>
<span>x=100+15(-1.04) =84.4</span>
Answer:
added in the picture
Step-by-step explanation:
added in the picture
(a) 4/11
0.363636... = 36/99 = 4/11
(b) 11/30