According to a survey, 70% of households said that they have never purchased organic fruits or vegetables. Suppose that this result is true for the current population of households. A random sample of 8 households selected. Find the probability that at least 7 households in a random sample of 8 will say that they have never purchased organic fruits or vegetables. Select one: O a. 0.1977 O b. 0.2985 O c. 0.2553 O d. 0.0532 Clear my choice