Khảo sát danh thu hàng tháng của một công ty quảng cáo người ta thu được kết quả 130, 140,210,184,225,150,190. Tính độ lệch mẫu đã hiệu chỉnh S

Me d is also an option but i couldn't get it in the picture

The graph represents f(x)=[x]+3. what is f(-2.2)?

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water