5/9 because...
Probability that the first one has a bad video card: 5/6
Probability that the first one has a failed hard drive: 4/6
5/6 x 4/6 = 20/36 = 5/9
Answer:
86.7%
Step-by-step explanation:
40/300 * 100% is 13.3%, 100%-13.3% is 86.76%
(3 is repeating)
Answer:
Mean: 11.875 or 11.9
Median: 14
Step-by-step explanation:
Mean = all numbers added up and then divided by the amount of numbers
Median = numbers ordered smallest to largest and then he middle number is your median, if there are two middle numbers then add those and divided by 2
56.7
31.5 x 1.8 = 56.7, and 56.7 / 1.8 = 31.5