Two students recently took trigonometry class tests. The students are at different schools but wanted to compare their performance. The first student scored 80 on the test. Her class average was 85 with a standard deviation of 5. The second student scored 65. Her class average was 50 with a standard deviation of 10. Which student did better? (Hint: Calculate z scores, which student has the higher?) second student because she performed better relative to her class second student because she had an average score first student because she performed better relative to her class first student because she had a higher score Sneha wants to inspect the cleanliness of the rooms in a hotel. There are 10 floors in the hotel and each floor has 20 rd From each floor, she randomly selects 2 rooms and inspects them. What type of sampling did Sneha use? Select the correct answer below: Convenience sampling O Systematic sampling Stratified sampling Cluster sampling MORE INSTRUCTION SU