Read and analyze the following problem carefully.

1. Suppose your section will participate in the field demonstration at the Sports festival in your school. This field demonstration must be consisting of 10 learners per section. Your adviser assigned you to organize a team that is willing to join in the said event. He also instructed you to collect information about your classmates' height because he will need to buy a costume. Since your community is under the General Community Quarantine because of the recent pandemic, you need to contact your classmates through SMS or messenger to get their heights and write it on the table below. Name Height (cm) 1 3 5 6 7 9 10 Answer the following questions based on your collected data. 1. What is the mean? standard deviation? 2. Suppose the above data is normally distributed and you are task to recruit 10 more learners to join the field demonstration. What is the probability that the height of your classmates picked randomly is a. less than 155 cm? b. more than 143 cm? c. between 140cm and 160 cm