Mrs. Malatlian selects a simple random sample of 28 seniors from the 300 1 p seniors at her school and finds that 20 of them are planning to participate in the school's annual capture the flag game. She wants to construct a confidence interval for p = the proportion of all seniors who plan to participate in the game. Which condition has she failed to meet, if any? The sample size is less than 10% of the population size. O np= 10 The sample was selected at random. All conditions are met. On (1 -p) = 10