MATH1127: Introduction to Statistics (Online) 45492 Test: Math 1127 Unit 1 Test: Sections 1.1 - 1.4, 2.1 - 2.3, 3.1-3.5 Find the population variance and standard deviation. 6, 12, 20, 24, 28 Choose the correct answer below. Fill in the answer box to complete your choice. Type an integer or a decimal. Do not round.) O A. 62 = O B. $2 = Choose the correct answer below. Fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. S= O B. .= Statcrunch