What graphical display is appropriate for comparing the distribution of patient death rates between hospitals that use computer systems and those that rely on the paper system? a scatterplot. b. a bar chart. c. a stem-and-leaf display. d. side-by-side boxplots.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.