The time taken for NPS grade 4 students to complete a small jigsaw puzzle follows a normal distribution with a standard deviation of 30 seconds. Some SHC grade 4 student look completed the same jigsaw puzzle. It followed a normal distribution with a standard deviation of 22 seconds. 70% of the NPS students completed the puzzle in 4 minutes or less, where's 78% of SHC students completed the puzzle at the same time. A rematch will occur if the difference in mean completion times between the chooses is less than 5 seconds.

Evaluate whether a rematch will occur or not

Ensure to communicate by providing diagrams.

Answer rating: 100% (QA)

To determine whether a rematch will occur or not we can compare the completion times of NPS grade 4 ... View the full answer