An auction company sold 15 handheld computers last month. the final prices (in dollars) at which the items sold are as follows. 248248, 229229, 248248, 230230, 255255, 223223, 249249, 208208, 215215, 215215, 228228, 249249, 246246, 229229, 239239 a. construct a stem-and-leaf plot. b. summarize what this plot tells you about the data.

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Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t