This dataset represents a random sample of data from a local computer shop. The analyst collected information from 7 randomly selected months, months 1 to 7. The variable Sales denotes the number of...

Extracted text: This dataset represents a random sample of data from a local computer shop. The analyst collected information from 7 randomly selected months, months 1 to 7. The variable Sales denotes the number of computers the store sold each month. The variable Adv denotes the number of ads the computer shop posted online. Month Sales Adv 250 48 364 56 3. 120 35 4 105 32 5. 85 18 65 4 7. 65 27 Compute the sample average of the variable Adv. Round your answer to two decimals and then enter your answer into the numerical box below. 2.