Mathematics, 24.08.2019 22:30 mirandaperez3412

15 !
a randomly selected sample of 100 horse owners found that 72 of them feed two flakes of grass hay in the morning and one flake of alfalfa plus one flake of grass hay in the evening to their horses while the rest feed two flakes of grass hay in the morning and one flake of alfalfa plus oat hay in the evening. the estimated probability that horse owners feed grass hay in the a. m. and alfalfa plus oat hay in the p. m. is:
a. 0.72.
b. 0.50.
c. 0.28.
d. 0.75.

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