11.Type I and II errorsA drug company that produces drugs treating Mnire's disease (a disorder of the inner ear that may cause vertigo, imbalance, and nausea) has stated that Mnire's disease affects more than 25% of the population.

1.To test this claim, a graduate student formulates the null hypothesis as:

a)The percentage of people with Mnire's disease is equal to 25%.

b)The percentage of people with Mnire's disease is greater than 25%.

c)The percentage of people with Mnire's disease is greater than or equal to 25%.

d)The percentage of people with Mnire's disease is less than 25%. 2.The graduate student formulates the alternative hypothesis as:

a)The percentage of people with Mnire's disease is greater than or equal to 25%.

b)The percentage of people with Mnire's disease is equal to 25%.

c)The percentage of people with Mnire's disease is greater than 25%.

d)The percentage of people with Mnire's disease is less than 25%.