According to a study conducted by an organization the proportion of Americans who were afraid to fly in 2006 was 0 10 A random sample of 1 300 Americans results in 143 indicating that they are afraid to fly Explain why this is not necessarily evidence that the proportion of Americans who are afraid to fly has increased Click here to view the standard normal distribution table page 1 Click here to view the standard normal distribution table page 2 O A This is not necessarily evidence that the proportion of Americans who are afraid to fly has increased above 0 10 because the value of np 1 p is less than 10 OB This is not necessarily evidence that the proportion of Americans who are afraid to fly has increased above 0 10 because the sample size n is more than 5 of the population OC This is not necessarily evidence that the proportion of Americans who are afraid to fly has increased above 0 10 because the sample proportion is very close to 0 10 Type an integer or a decimal O D This is not necessarily evidence that the proportion of Americans who are afraid to fly has increased above 0 10 because the probability of obtaining a value equal to or more extreme than the sample proportion is