Question

There is an 80% chance that a Metro Manila would be hit by at least one storm typhoon every Rainy season of June to September following a Poisson distribution.

1. WITPT between 2 to 4 typhoons pass through Metro Manila over July to September?

1. 0.1148   c. 0.4539   e. 0.2427
2. 0.3320   d. 0.2150
   
   2. What is the Z-value to find the lower limit for the top 10%?
3. +1.28   c. +0.84   e. -1.96
4. +1.96   d. +2.33
   
   3. Defects can be found in carpets of a certain brand at an expected occurrence of 1 defect every 20 square meter. What is the probability of finding exactly 2 total defects in 4 rugs each with dimensions 3 meters by 5 meters?
5. 0.1542   c. 0.4121   e. none of the above
6. 0.2240   d. 0.6090

Answer 1