value: 2\ntoby randomly interviewed 70 patron...
value: 2\ntoby randomly interviewed 70 patrons at a country music concert to determine their favorite type of music. based on the results of his survey, he made the following claim: two out of three concert - goers prefer country music. which of the following statements best describes why this is not a valid claim?\n○ a. only people on the floor level were surveyed.\n○ b. toby only surveyed patrons at a country music concert who are probably biased toward country music.\n○ c. not enough patrons at the concert were surveyed.\n○ d. the concert - goers were not randomly surveyed.
Answer
# Answer:
B. Toby only surveyed patrons at a country music concert who are probably biased toward country music.
# Brief Explanation:
The sample was at a country - music concert, likely favoring country music. This makes the claim invalid due to sampling bias.