For Items A and B, use this data set of the price, in dollars, of a milkshake at five different restaurants: 7, 4, 9, 2, 6, 8. If necessary, round your answer to the nearest tenth of a unit. Decimal answers must round to tenth place. A. Find the mean absolute deviation.

B. Find the standard deviation.

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One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)