8. (Bonus 10) Regardless of age, about 20% of American adults participate in fitness activities at least twice a week. D
Posted: Wed May 11, 2022 10:31 am
8. (Bonus 10) Regardless of age, about 20% of American adults participate in fitness activities at least twice a week. Does this percentage change as people get older? In a local survey of n = 225 adults over 40 years old, a total of 32 people indicated that they participated in a fitness activity at least twice a week. Do these data indicate that the participation rate for adults over 40 years of age is significantly different than the 20% figure? Calculate the p-value and use it to draw the appropriate conclusions at a = .05.