The number of household members, x, living in Cityville homes has the following probability distribution:
1 2 3 4. 5 6 7 8
P(x) 0.21 0.28 0.16 0.22 0.06 0.04 0.02 0.01
What is the expected size of a household in Cityville?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.