Name_____________________________________ #_______ Date____________________ 8.2.1 Day 1 8-74 to 8-78
8-74. Read each question below and decide if it is a statistical question. If possible, reword the question so
that it is a statistical question. Homework Help ✎
a. How tall is the Empire State Building?
b. How much milk do Americans drink each day?
c. What is the price of an oil change in Seattle, Washington?
d. What size shoe do you wear?
8-75. Given the 2 sets of data below, without doing any calculation, which one has a smaller mean absolute
deviation? Why? Homework Help ✎
Set 1: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Set 2: 3, 3, 4, 4, 5, 5, 6, 6, 7, 7
8-76. Without using a calculator, find each quotient. Homework Help ✎
a. 3.96 ÷ 3.6
b.
c. 5.336 ÷ 0.58
8-77. The first four multiples of 5 are 5, 10, 15, and 20. Homework Help ✎
a. What are the first six multiples of 10?
b. What are the first six multiples of 8?
c. What is the least common multiple of 10 and 8?
d. What is the greatest common factor of 10 and 8?
8-78. Solve and graph the following inequalities: Homework Help ✎
a. x + 3 < 7
b. 1 ≥ −8 + x
c. x + 81 ≤ 160