A market research team compiled the following discrete probability distribution for families residing in Pictou County. In this distribution, x represents the number of evenings the family dines outside their home during a week: 
The mean (average) value of x is ___.
Definitions:
Astyanax
A genus of small freshwater fish widely used in scientific research, particularly in studies of development and genetics.
Parallel Evolution
Refers to independent evolution of similar traits, starting from a similar ancestral condition.
Placental Mammals
Mammals that give birth to live, fully developed young that have been nourished in the womb via a placenta.
Marsupial Mammals
A group of mammals characterized by giving birth to relatively undeveloped offspring which typically continue to develop in a pouch on the mother's body.
Q3: Generally speaking, the hypotheses that business researchers
Q18: The sampling distribution of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1679/.jpg" alt="The
Q22: The ages of ten seniors are 71,
Q37: A nonzero value of the skewness indicates
Q44: In an experiment where the means of
Q60: Let z be a normal random variable
Q67: Elwin Osbourne, CIO at GFS, Inc.,
Q75: Dorothy Little purchased a mailing list of
Q80: A sample of 120 adults from a
Q81: Pinky Bauer, Chief Financial Officer of Harrison