Rachel has 79 books in her collection. The average size of each book is shown below. She wants to buy shelves for her book collection. Each shelf is 34.5 inches wide and costs $12.95. How much will it cost Rachel to shelve her book collection? Explain how you found your answer.

What values of data might affect the statistical measures of spread and center

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.