What is the difference between a "hub" and a "switch"? a. switches are used in homes, while hubs are used in businesses. b. a switch supports wireless networks, while a hub supports wired networks. c. a switch will send data only to a target computer, while a hub broadcasts data to all connected computers. d. a switch can pass information between different networks, while a hub works only on a lan.

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

Explain the circumstances for which the interquartile range is the preferred measure of dispersion. what is an advantage that the standard deviation has over the interquartile range? choose the correct answer below. a. the interquartile range is preferred when the distribution is symmetric. an advantage of the standard deviation is that it increases as the dispersion of the data increases. b. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation. c. the interquartile range is preferred when the distribution is symmetric. an advantage of the standard deviation is that it is resistant to extreme values. d. the interquartile range is preferred when the data are bell shaped. an advantage of the standard deviation is that it is resistant to extreme values. e. the interquartile range is preferred when the data are skewed or have outliers. an advantage of the standard deviation is that it uses all the observations in its computation. f. the interquartile range is preferred when the data are bell shaped. an advantage of the standard deviation is that it increases as the dispersion of the data increases.

Aobject is used for displaying the results of a question based on stored data. a. query b. report c. table d. form