16 because there are 2 different answer choices and 8 questions, and 8x2 is 16.
Normalcdf(-10,000, 0.18, 0.20, 0.025) = ~ 0.212
-10,000 is our lower boundary. 0.18 is the upper boundary, which represents 45/250 red candies. 0.20 is the sample mean, which is the same as the population proportion. 0.025 is the standard deviation of the sample proportion.
Answer:
x= 5,-3
Step-by-step explanation:
