Here are some enrichment activities for you to work on to master and strengthen the basic concepts you have learned from this lesson. Enrichment Activity 1: Complete Me! Directions: Read and analyze the given problem, then give what is asked to complete the table below. Use a separate sheet of paper for your answer. A teacher wants to know if listening to popular music affects the performance of pupils. A class of 50 grade 1 pupils was used in the experiment. The mean score was 83 and the standard deviation is 5. A previous study revealed that u = 82 and the standard deviation o = 10 Question Answer 1. A researcher wants to estimate the number of hours that 5-year old children spend watching television. A sample of 50 five-year old children was observed to have a mean viewing time of 3 hours. The population is normally distributed