- The most appropriate graph to display data collected to show the relationship between the number of TVs and the number of people in a group of randomly selected households isa. A bar chartb. A histogramc. A scatterplotd. A cumulative frequency plot
- Allowing third-party sellers to list their products on Amazon is controversial. Why would Amazon allow products sold by others to appear on its site?a. Amazon's brand is reinforced as a first-choice shopping destination.b. Selection attracts consumers.c. A network effect competitive advantage is created where more buyers attract more sellers, giving Amazon an advantage over any rival attempting to create a similar marketplace.d. Although products are sold by third parties, Amazon gains valuable data on things such as customer browsing habits and sales.e. All of the above.
- The most appropriate graph to display data on favorite food for the students in your statistics class isa. A histogramb. A scatterplotc. A bar chartd. A cumulative frequency plot
- The number of hours a light bulb burned before going out is continuous data.a. Trueb. False
- What is the difference between a bar chart and a histogram?a. Bar charts are circular, whereas histograms are squareb. A histogram does not show the entire range of scores in a distributionc. There are no gaps between the bars on a histogramd. The bar chart is the graphical representation of categorical data. A histogram is the graphical representation of quantitative data.
- The firm's period between paying suppliers for products and collecting funds from customers who purchase these products is referred to as the --------.a. liquidity period cycleb. inventory turnover cyclec. trade cycled. earning cyclee. cash conversion cycle
- Daily rainfall is an example of what sort of data?a. Discreteb. Continuous
- The number of minutes an airline flight was late is continuous data.a. Trueb. False
- What does a histogram show? (Hint: Histograms are also known as frequency distributions).a. A histogram is a graph in which values of observation are plotted on the horizontal axis, and the frequency with which each values occurs in the data set is plotted on the vertical axisb. A histogram is a graph in which levels of the independent variable are plotted on the horizontal axis, and the mean of observations is plotted on the vertical axis.c. A histogram frequency is a graph in which values of one variable are plotted against values of a different variabled. A histogram is a graph in which values of observations are plotted on the horizontal axis, and their density is plotted on the vertical axis.
- What is Alert customers with lead level exceeding safe drinking water standards?a. knowledge to actionb. informationc. datad. knowledge
- Is unprocesseda. knowledge to actionb. informationc. datad. knowledge
- In determining the number of classes in a frequency distribution, we use the following rule: 2^k >= n. In this equation, n is the number of observations in this dataset.a. Trueb. False
- Bins in continuous data are the upper boundary for each class.a. Trueb. False
- Is processeda. knowledge to actionb. informationc. datad. knowledge
- Combine lead level, customer, and drinking water standards data to locate violationsa. knowledge to actionb. informationc. datad. knowledge
- ........ is a column in a database table.a. Fieldb. Foreign keyc. Primary keyd. Record
- Which of these is not continuous data?a. A person's height each year.b. Cars finished in a factory each day.c. The volume of water in a swimming pool each day.d. A person's weight on each birthday.e. numerical measure of the responsiveness of the supply of a product to a change in its production cost.
- Continuous data is from qualities that can bea. measuredb. bothc. counted
- Is processed and undersooda. knowledge to actionb. informationc. datad. knowledge
- ______ when a person or an organization saved, invested, or lent money and obtains a return of a larger amount over time