1. Delta Airlines advertises that checked baggage arrives at baggage claim in 20 minutes or less after the flight lands. a. Represent the interval using inequality notation. b. Represent the interval...

Please do 1 through 3

Extracted text: 1. Delta Airlines advertises that checked baggage arrives at baggage claim in 20 minutes or less after the flight lands. a. Represent the interval using inequality notation. b. Represent the interval on the number line. 10 15 20 25 2. Consider the statement "the population mean is between 103.4 and 117.3, exclusive." a. Represent the interval using inequality notation. b. Represent the interval on the number line. 100 105 110 115 120 3. Consider the statement "it would be unusual if the proportion of test scores were above 0.64." a. Represent the interval using inequality notation. b. Represent the interval on the number line. 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9