Asurvey was taken of a certain number of pet owners, asking about the weight of their dogs in pounds.
a dot plot of the survey data is shown below. which statement is true?

a. more half of the dogs in the survey weigh less than 55 pounds
b. the median weight of the dogs in the survey is 57 pounds
c. the range of the weight of the dogs in the survey is 100 pounds
d. more than half of the dogs in the survey weigh ore than 59 pounds