Kelly works at an ice cream shop and observes that the number of people buying ice cream varies greatly from day to day. for a couple of weeks, she has recorded the number of people at the shop each day, as well as the daily temperature. if kelly is using the scientific method to better understand ice cream buying habits, her next step is to multiple choice use the observed data to form a hypothesis about ice cream buying behavior. conclude definitively that people buy more ice cream when the temperature rises. throw out the data if it does not show a perfect relationship between buying habits and the other information she has collected. state her findings as a well-tested economic principle.

Your assessment tool contains rich data about child progress in language and literacy but no details to explain the differences between children. you decide to: a. replace the tool with another b. analyze the data using factors such as language, ability, and participation rates c. review your anecdotal notations regarding language and literacy development d. talk with families about what they are seeing at home

Classify each of the following items as a public good, a private good, a natural monopoly good, or a common resource.(a) measles vaccinations (b) tuna in the pacific ocean (c) airline service in the united states (d) local storm-water system

While cell phones with holographic keyboards are currently in the introduction stage of the industry life cycle, tablet computers are in the growth stage. in the context of this scenario, which of the following statements is true? a. the industry for cell phones with holographic keyboards will face greater competition than the tablet industry. b. while the industry for cell phones with holographic keyboards will focus more on product innovation, the tablet industry will focus more on process innovation. c. while the industry for cell phones with holographic keyboards can reap the benefits of economies of scale, the tablet industry will experience no such benefits. d. the industry for cell phones with holographic keyboards will face price competition, whereas, in the tablet industry, the mode of competition will be non-price.