Stats question

b. An unmanned watching system to detect intruders, using a video camera, was tested outdoors under various weather conditions. The numbers of intruders detected and missed under each condition are provided in the table given below: Weather condition Clear Cloudy Rainy Snowy Windy Intruders detected 21 228 226 7 185 Intruders Missed 0 6 6 3 10 Total 21 234 232 10 195 i. Under cloudy conditions, what is the probability that the unmanned system detects an intruder? ii. Given that the unmanned system missed detecting an intruder, what is the probability that the weather condition was snowy? [2+2= 4 marks]