According to the American Veterinary Medical Association, 37% of households own a dog. A random sample of 60 households was selected. a. What is the standard error of the proportion? b. What is the probability that 18 or fewer of these households own a dog? c. What is the probability that between 23 and 28 of these households own a dog?
a) 0.051
b) 0.945
c) 0.478
d) 0.034