Astronomers are interested in the recessional velocity of galaxies--that is, the speed at which they are moving away from the Milky Way. The accompanying table contains the recessional velocities for a sample of galaxies, measured in km/sec. Negative velocity indicates the galaxy is moving towards us. 
(a)Calculate these numerical summaries:
The mean _______________
The standard deviation _______________
The median _______________
The interquartile range _______________
(b)Construct a skeletal box plot for these data.
(c)Judging from the data and your responses in parts (a) and (b), would you say this distribution is skewed or approximately symmetric? Justify your response using appropriate statistical terminology.
Definitions:
Q14: When enzymes that are responsible for drug
Q24: For a random sample from a skewed
Q25: How would the type of dementia you
Q26: Which of the following indicates the range
Q31: Suppose that a study has been published
Q34: What are the four "Basic Assumptions" of
Q38: Psychologists have noted that people tend make
Q60: Which one of the following statements by
Q65: Briefly describe how one would decide which
Q167: We are considering a note payable of