Probability of divisibility by3=4/11
probability of divisibility by 12 =1/11
probability of divisibility by 12 and 3=4/11×1/11
answer is 4/121
No, because a polygon has to be vertical and a cube is straight.
Answer:
20d + 30d
Step-by-step explanation:
20 and 30 minutes per day
Answer: There is a 50% chance one will land on heads.
Step-by-step explanation:
The interval of 95% confidence, for normally distributed variables, is average +/- 2 * standard deviation:
(-2*standard deviation + average , average + 2*standard deviation)
(-2*18 + 62.5 , 2*18 + 62.5) = (-36 + 62.5 , 36 + 62.5) = (26.5 , 98.5)
Answer: option D)
