What’s the probability Lindsay won’t sell a cake pop until the 9th customer? Round your answer to 4 decimal places.

Question

Lindsay knows 48% of people who walk into her dessert show will buy cake pops.

Answer 1

This means will fail to sell a cake pop 8 times in a row and then sell a cake pop

probability is thus (0.52)^8 * (0.48) = 0.0026