Which prediction is supported by the histogram?
The north restaurant can expect to have 10 more
morning visitors than the south restaurant.
The north restaurant can expect to have 20 fewer
morning visitors than the south restaurant
The north restaurant can expect to have the same
number of morning visitors as the south restaurant
The north restaurant can expect about 55 morning
visitors

b

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

What does the relationship between the mean and median reveal about the shape of the data

How do you determine whether a relationship represented as as graph is linear or nonlinear